Update upstream source from tag 'upstream/0.26.4'

Update to upstream version '0.26.4'
with Debian dir fae3cc48a8ec2f37979206f90dc828cbebee14c4

1 files changed, 219 insertions, 222 deletions

diff --git a/src/photos/PngSupport.c b/src/photos/PngSupport.c
index 20e79a9..4658dd2 100644
--- a/src/photos/PngSupport.c
+++ b/src/photos/PngSupport.c
@@ -1,4 +1,4 @@
-/* PngSupport.c generated by valac 0.34.7, the Vala compiler
+/* PngSupport.c generated by valac 0.36.6, the Vala compiler
  * generated from PngSupport.vala, do not modify */
 
 /* Copyright 2016 Software Freedom Conservancy Inc.
@@ -506,7 +506,7 @@ static gchar* png_file_format_properties_real_get_default_mime_type (PhotoFileFo
 static gchar** png_file_format_properties_real_get_mime_types (PhotoFileFormatProperties* base, int* result_length1);
 static gchar** _vala_array_dup15 (gchar** self, int length);
 PhotoFileFormatProperties* photo_file_format_properties_construct (GType object_type);
-static void png_file_format_properties_finalize (PhotoFileFormatProperties* obj);
+static void png_file_format_properties_finalize (PhotoFileFormatProperties * obj);
 gpointer photo_file_sniffer_ref (gpointer instance);
 void photo_file_sniffer_unref (gpointer instance);
 GParamSpec* param_spec_photo_file_sniffer (const gchar* name, const gchar* nick, const gchar* blurb, GType object_type, GParamFlags flags);
@@ -611,12 +611,12 @@ static PhotoMetadata* png_file_format_driver_real_create_metadata (PhotoFileForm
 PhotoMetadata* photo_metadata_new (void);
 PhotoMetadata* photo_metadata_construct (GType object_type);
 PhotoFileFormatDriver* photo_file_format_driver_construct (GType object_type);
-static void png_file_format_driver_finalize (PhotoFileFormatDriver* obj);
+static void png_file_format_driver_finalize (PhotoFileFormatDriver * obj);
 
 static const guint8 PNG_SNIFFER_MAGIC_SEQUENCE[8] = {(guint8) 137, (guint8) 80, (guint8) 78, (guint8) 71, (guint8) 13, (guint8) 10, (guint8) 26, (guint8) 10};
 
 void png_file_format_properties_init (void) {
-	PngFileFormatProperties* _tmp0_ = NULL;
+	PngFileFormatProperties* _tmp0_;
 #line 14 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	_tmp0_ = png_file_format_properties_new ();
 #line 14 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -636,8 +636,8 @@ static gpointer _photo_file_format_properties_ref0 (gpointer self) {
 
 PngFileFormatProperties* png_file_format_properties_get_instance (void) {
 	PngFileFormatProperties* result = NULL;
-	PngFileFormatProperties* _tmp0_ = NULL;
-	PngFileFormatProperties* _tmp1_ = NULL;
+	PngFileFormatProperties* _tmp0_;
+	PngFileFormatProperties* _tmp1_;
 #line 18 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	_tmp0_ = png_file_format_properties_instance;
 #line 18 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -679,29 +679,26 @@ static PhotoFileFormatFlags png_file_format_properties_real_get_flags (PhotoFile
 static gchar* png_file_format_properties_real_get_user_visible_name (PhotoFileFormatProperties* base) {
 	PngFileFormatProperties * self;
 	gchar* result = NULL;
-	const gchar* _tmp0_ = NULL;
-	gchar* _tmp1_ = NULL;
+	gchar* _tmp0_;
 #line 29 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_PROPERTIES, PngFileFormatProperties);
 #line 30 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = _ ("PNG");
+	_tmp0_ = g_strdup (_ ("PNG"));
 #line 30 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp1_ = g_strdup (_tmp0_);
-#line 30 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = _tmp1_;
+	result = _tmp0_;
 #line 30 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 695 "PngSupport.c"
+#line 692 "PngSupport.c"
 }
 
 
 static gchar* png_file_format_properties_real_get_default_extension (PhotoFileFormatProperties* base) {
 	PngFileFormatProperties * self;
 	gchar* result = NULL;
-	gchar** _tmp0_ = NULL;
-	gint _tmp0__length1 = 0;
-	const gchar* _tmp1_ = NULL;
-	gchar* _tmp2_ = NULL;
+	gchar** _tmp0_;
+	gint _tmp0__length1;
+	const gchar* _tmp1_;
+	gchar* _tmp2_;
 #line 33 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_PROPERTIES, PngFileFormatProperties);
 #line 34 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -716,7 +713,7 @@ static gchar* png_file_format_properties_real_get_default_extension (PhotoFileFo
 	result = _tmp2_;
 #line 34 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 720 "PngSupport.c"
+#line 717 "PngSupport.c"
 }
 
 
@@ -727,29 +724,29 @@ static gchar** _vala_array_dup14 (gchar** self, int length) {
 	result = g_new0 (gchar*, length + 1);
 #line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	for (i = 0; i < length; i++) {
-#line 731 "PngSupport.c"
-		gchar* _tmp0_ = NULL;
+#line 728 "PngSupport.c"
+		gchar* _tmp0_;
 #line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		_tmp0_ = g_strdup (self[i]);
 #line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		result[i] = _tmp0_;
-#line 737 "PngSupport.c"
+#line 734 "PngSupport.c"
 	}
 #line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 741 "PngSupport.c"
+#line 738 "PngSupport.c"
 }
 
 
 static gchar** png_file_format_properties_real_get_known_extensions (PhotoFileFormatProperties* base, int* result_length1) {
 	PngFileFormatProperties * self;
 	gchar** result = NULL;
-	gchar** _tmp0_ = NULL;
-	gint _tmp0__length1 = 0;
-	gchar** _tmp1_ = NULL;
-	gint _tmp1__length1 = 0;
-	gchar** _tmp2_ = NULL;
-	gint _tmp2__length1 = 0;
+	gchar** _tmp0_;
+	gint _tmp0__length1;
+	gchar** _tmp1_;
+	gint _tmp1__length1;
+	gchar** _tmp2_;
+	gint _tmp2__length1;
 #line 37 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_PROPERTIES, PngFileFormatProperties);
 #line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -768,23 +765,23 @@ static gchar** png_file_format_properties_real_get_known_extensions (PhotoFileFo
 	if (result_length1) {
 #line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		*result_length1 = _tmp2__length1;
-#line 772 "PngSupport.c"
+#line 769 "PngSupport.c"
 	}
 #line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	result = _tmp2_;
 #line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 778 "PngSupport.c"
+#line 775 "PngSupport.c"
 }
 
 
 static gchar* png_file_format_properties_real_get_default_mime_type (PhotoFileFormatProperties* base) {
 	PngFileFormatProperties * self;
 	gchar* result = NULL;
-	gchar** _tmp0_ = NULL;
-	gint _tmp0__length1 = 0;
-	const gchar* _tmp1_ = NULL;
-	gchar* _tmp2_ = NULL;
+	gchar** _tmp0_;
+	gint _tmp0__length1;
+	const gchar* _tmp1_;
+	gchar* _tmp2_;
 #line 41 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_PROPERTIES, PngFileFormatProperties);
 #line 42 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -799,7 +796,7 @@ static gchar* png_file_format_properties_real_get_default_mime_type (PhotoFileFo
 	result = _tmp2_;
 #line 42 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 803 "PngSupport.c"
+#line 800 "PngSupport.c"
 }
 
 
@@ -810,29 +807,29 @@ static gchar** _vala_array_dup15 (gchar** self, int length) {
 	result = g_new0 (gchar*, length + 1);
 #line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	for (i = 0; i < length; i++) {
-#line 814 "PngSupport.c"
-		gchar* _tmp0_ = NULL;
+#line 811 "PngSupport.c"
+		gchar* _tmp0_;
 #line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		_tmp0_ = g_strdup (self[i]);
 #line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		result[i] = _tmp0_;
-#line 820 "PngSupport.c"
+#line 817 "PngSupport.c"
 	}
 #line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 824 "PngSupport.c"
+#line 821 "PngSupport.c"
 }
 
 
 static gchar** png_file_format_properties_real_get_mime_types (PhotoFileFormatProperties* base, int* result_length1) {
 	PngFileFormatProperties * self;
 	gchar** result = NULL;
-	gchar** _tmp0_ = NULL;
-	gint _tmp0__length1 = 0;
-	gchar** _tmp1_ = NULL;
-	gint _tmp1__length1 = 0;
-	gchar** _tmp2_ = NULL;
-	gint _tmp2__length1 = 0;
+	gchar** _tmp0_;
+	gint _tmp0__length1;
+	gchar** _tmp1_;
+	gint _tmp1__length1;
+	gchar** _tmp2_;
+	gint _tmp2__length1;
 #line 45 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_PROPERTIES, PngFileFormatProperties);
 #line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -851,13 +848,13 @@ static gchar** png_file_format_properties_real_get_mime_types (PhotoFileFormatPr
 	if (result_length1) {
 #line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		*result_length1 = _tmp2__length1;
-#line 855 "PngSupport.c"
+#line 852 "PngSupport.c"
 	}
 #line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	result = _tmp2_;
 #line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 861 "PngSupport.c"
+#line 858 "PngSupport.c"
 }
 
 
@@ -867,40 +864,40 @@ PngFileFormatProperties* png_file_format_properties_construct (GType object_type
 	self = (PngFileFormatProperties*) photo_file_format_properties_construct (object_type);
 #line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return self;
-#line 871 "PngSupport.c"
+#line 868 "PngSupport.c"
 }
 
 
 PngFileFormatProperties* png_file_format_properties_new (void) {
 #line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return png_file_format_properties_construct (TYPE_PNG_FILE_FORMAT_PROPERTIES);
-#line 878 "PngSupport.c"
+#line 875 "PngSupport.c"
 }
 
 
 static void png_file_format_properties_class_init (PngFileFormatPropertiesClass * klass) {
-	gchar* _tmp0_ = NULL;
-	gchar** _tmp1_ = NULL;
-	gchar* _tmp2_ = NULL;
-	gchar** _tmp3_ = NULL;
+	gchar* _tmp0_;
+	gchar** _tmp1_;
+	gchar* _tmp2_;
+	gchar** _tmp3_;
 #line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	png_file_format_properties_parent_class = g_type_class_peek_parent (klass);
 #line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	((PhotoFileFormatPropertiesClass *) klass)->finalize = png_file_format_properties_finalize;
 #line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatPropertiesClass *) klass)->get_file_format = (PhotoFileFormat (*)(PhotoFileFormatProperties*)) png_file_format_properties_real_get_file_format;
+	((PhotoFileFormatPropertiesClass *) klass)->get_file_format = (PhotoFileFormat (*) (PhotoFileFormatProperties *)) png_file_format_properties_real_get_file_format;
 #line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatPropertiesClass *) klass)->get_flags = (PhotoFileFormatFlags (*)(PhotoFileFormatProperties*)) png_file_format_properties_real_get_flags;
+	((PhotoFileFormatPropertiesClass *) klass)->get_flags = (PhotoFileFormatFlags (*) (PhotoFileFormatProperties *)) png_file_format_properties_real_get_flags;
 #line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatPropertiesClass *) klass)->get_user_visible_name = (gchar* (*)(PhotoFileFormatProperties*)) png_file_format_properties_real_get_user_visible_name;
+	((PhotoFileFormatPropertiesClass *) klass)->get_user_visible_name = (gchar* (*) (PhotoFileFormatProperties *)) png_file_format_properties_real_get_user_visible_name;
 #line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatPropertiesClass *) klass)->get_default_extension = (gchar* (*)(PhotoFileFormatProperties*)) png_file_format_properties_real_get_default_extension;
+	((PhotoFileFormatPropertiesClass *) klass)->get_default_extension = (gchar* (*) (PhotoFileFormatProperties *)) png_file_format_properties_real_get_default_extension;
 #line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatPropertiesClass *) klass)->get_known_extensions = (gchar** (*)(PhotoFileFormatProperties*, int*)) png_file_format_properties_real_get_known_extensions;
+	((PhotoFileFormatPropertiesClass *) klass)->get_known_extensions = (gchar** (*) (PhotoFileFormatProperties *, int*)) png_file_format_properties_real_get_known_extensions;
 #line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatPropertiesClass *) klass)->get_default_mime_type = (gchar* (*)(PhotoFileFormatProperties*)) png_file_format_properties_real_get_default_mime_type;
+	((PhotoFileFormatPropertiesClass *) klass)->get_default_mime_type = (gchar* (*) (PhotoFileFormatProperties *)) png_file_format_properties_real_get_default_mime_type;
 #line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatPropertiesClass *) klass)->get_mime_types = (gchar** (*)(PhotoFileFormatProperties*, int*)) png_file_format_properties_real_get_mime_types;
+	((PhotoFileFormatPropertiesClass *) klass)->get_mime_types = (gchar** (*) (PhotoFileFormatProperties *, int*)) png_file_format_properties_real_get_mime_types;
 #line 8 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	_tmp0_ = g_strdup ("png");
 #line 8 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -921,7 +918,7 @@ static void png_file_format_properties_class_init (PngFileFormatPropertiesClass
 	png_file_format_properties_KNOWN_MIME_TYPES = _tmp3_;
 #line 9 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	png_file_format_properties_KNOWN_MIME_TYPES_length1 = 1;
-#line 925 "PngSupport.c"
+#line 922 "PngSupport.c"
 }
 
 
@@ -929,13 +926,13 @@ static void png_file_format_properties_instance_init (PngFileFormatProperties *
 }
 
 
-static void png_file_format_properties_finalize (PhotoFileFormatProperties* obj) {
+static void png_file_format_properties_finalize (PhotoFileFormatProperties * obj) {
 	PngFileFormatProperties * self;
 #line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	self = G_TYPE_CHECK_INSTANCE_CAST (obj, TYPE_PNG_FILE_FORMAT_PROPERTIES, PngFileFormatProperties);
 #line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	PHOTO_FILE_FORMAT_PROPERTIES_CLASS (png_file_format_properties_parent_class)->finalize (obj);
-#line 939 "PngSupport.c"
+#line 936 "PngSupport.c"
 }
 
 
@@ -953,8 +950,8 @@ GType png_file_format_properties_get_type (void) {
 
 PngSniffer* png_sniffer_construct (GType object_type, GFile* file, PhotoFileSnifferOptions options) {
 	PngSniffer* self = NULL;
-	GFile* _tmp0_ = NULL;
-	PhotoFileSnifferOptions _tmp1_ = 0;
+	GFile* _tmp0_;
+	PhotoFileSnifferOptions _tmp1_;
 #line 53 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	g_return_val_if_fail (G_IS_FILE (file), NULL);
 #line 54 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -965,29 +962,29 @@ PngSniffer* png_sniffer_construct (GType object_type, GFile* file, PhotoFileSnif
 	self = (PngSniffer*) gdk_sniffer_construct (object_type, _tmp0_, _tmp1_);
 #line 53 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return self;
-#line 969 "PngSupport.c"
+#line 966 "PngSupport.c"
 }
 
 
 PngSniffer* png_sniffer_new (GFile* file, PhotoFileSnifferOptions options) {
 #line 53 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return png_sniffer_construct (TYPE_PNG_SNIFFER, file, options);
-#line 976 "PngSupport.c"
+#line 973 "PngSupport.c"
 }
 
 
 static gboolean png_sniffer_is_png_file (GFile* file, GError** error) {
 	gboolean result = FALSE;
 	GFileInputStream* instream = NULL;
-	GFile* _tmp0_ = NULL;
-	GFileInputStream* _tmp1_ = NULL;
+	GFile* _tmp0_;
+	GFileInputStream* _tmp1_;
 	guint8* file_lead_sequence = NULL;
-	guint8* _tmp3_ = NULL;
-	gint file_lead_sequence_length1 = 0;
-	gint _file_lead_sequence_size_ = 0;
-	GFileInputStream* _tmp4_ = NULL;
-	guint8* _tmp5_ = NULL;
-	gint _tmp5__length1 = 0;
+	guint8* _tmp3_;
+	gint file_lead_sequence_length1;
+	gint _file_lead_sequence_size_;
+	GFileInputStream* _tmp4_;
+	guint8* _tmp5_;
+	gint _tmp5__length1;
 	GError * _inner_error_ = NULL;
 #line 57 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	g_return_val_if_fail (G_IS_FILE (file), FALSE);
@@ -999,13 +996,13 @@ static gboolean png_sniffer_is_png_file (GFile* file, GError** error) {
 	instream = _tmp1_;
 #line 58 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	if (G_UNLIKELY (_inner_error_ != NULL)) {
-#line 1003 "PngSupport.c"
+#line 1000 "PngSupport.c"
 		gboolean _tmp2_ = FALSE;
 #line 58 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		g_propagate_error (error, _inner_error_);
 #line 58 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		return _tmp2_;
-#line 1009 "PngSupport.c"
+#line 1006 "PngSupport.c"
 	}
 #line 60 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	_tmp3_ = g_new0 (guint8, G_N_ELEMENTS (PNG_SNIFFER_MAGIC_SEQUENCE));
@@ -1025,7 +1022,7 @@ static gboolean png_sniffer_is_png_file (GFile* file, GError** error) {
 	g_input_stream_read (G_TYPE_CHECK_INSTANCE_CAST (_tmp4_, g_input_stream_get_type (), GInputStream), _tmp5_, (gsize) _tmp5__length1, NULL, &_inner_error_);
 #line 62 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	if (G_UNLIKELY (_inner_error_ != NULL)) {
-#line 1029 "PngSupport.c"
+#line 1026 "PngSupport.c"
 		gboolean _tmp6_ = FALSE;
 #line 62 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		g_propagate_error (error, _inner_error_);
@@ -1035,36 +1032,36 @@ static gboolean png_sniffer_is_png_file (GFile* file, GError** error) {
 		_g_object_unref0 (instream);
 #line 62 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		return _tmp6_;
-#line 1039 "PngSupport.c"
+#line 1036 "PngSupport.c"
 	}
 	{
 		gint i = 0;
 #line 64 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		i = 0;
-#line 1045 "PngSupport.c"
+#line 1042 "PngSupport.c"
 		{
 			gboolean _tmp7_ = FALSE;
 #line 64 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 			_tmp7_ = TRUE;
 #line 64 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 			while (TRUE) {
-#line 1052 "PngSupport.c"
-				gint _tmp9_ = 0;
-				guint8* _tmp10_ = NULL;
-				gint _tmp10__length1 = 0;
-				gint _tmp11_ = 0;
-				guint8 _tmp12_ = 0U;
-				gint _tmp13_ = 0;
-				guint8 _tmp14_ = 0U;
+#line 1049 "PngSupport.c"
+				gint _tmp9_;
+				guint8* _tmp10_;
+				gint _tmp10__length1;
+				gint _tmp11_;
+				guint8 _tmp12_;
+				gint _tmp13_;
+				guint8 _tmp14_;
 #line 64 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 				if (!_tmp7_) {
-#line 1062 "PngSupport.c"
-					gint _tmp8_ = 0;
+#line 1059 "PngSupport.c"
+					gint _tmp8_;
 #line 64 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 					_tmp8_ = i;
 #line 64 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 					i = _tmp8_ + 1;
-#line 1068 "PngSupport.c"
+#line 1065 "PngSupport.c"
 				}
 #line 64 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 				_tmp7_ = FALSE;
@@ -1074,7 +1071,7 @@ static gboolean png_sniffer_is_png_file (GFile* file, GError** error) {
 				if (!(_tmp9_ < G_N_ELEMENTS (PNG_SNIFFER_MAGIC_SEQUENCE))) {
 #line 64 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 					break;
-#line 1078 "PngSupport.c"
+#line 1075 "PngSupport.c"
 				}
 #line 65 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 				_tmp10_ = file_lead_sequence;
@@ -1098,7 +1095,7 @@ static gboolean png_sniffer_is_png_file (GFile* file, GError** error) {
 					_g_object_unref0 (instream);
 #line 66 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 					return result;
-#line 1102 "PngSupport.c"
+#line 1099 "PngSupport.c"
 				}
 			}
 		}
@@ -1111,14 +1108,14 @@ static gboolean png_sniffer_is_png_file (GFile* file, GError** error) {
 	_g_object_unref0 (instream);
 #line 69 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 1115 "PngSupport.c"
+#line 1112 "PngSupport.c"
 }
 
 
 static gpointer _detected_photo_information_ref0 (gpointer self) {
 #line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return self ? detected_photo_information_ref (self) : NULL;
-#line 1122 "PngSupport.c"
+#line 1119 "PngSupport.c"
 }
 
 
@@ -1127,16 +1124,16 @@ static DetectedPhotoInformation* png_sniffer_real_sniff (PhotoFileSniffer* base,
 	gboolean _vala_is_corrupted = FALSE;
 	DetectedPhotoInformation* result = NULL;
 	gboolean _tmp0_ = FALSE;
-	GFile* _tmp1_ = NULL;
-	gboolean _tmp2_ = FALSE;
+	GFile* _tmp1_;
+	gboolean _tmp2_;
 	DetectedPhotoInformation* detected = NULL;
 	gboolean _tmp3_ = FALSE;
-	DetectedPhotoInformation* _tmp4_ = NULL;
-	DetectedPhotoInformation* _tmp5_ = NULL;
+	DetectedPhotoInformation* _tmp4_;
+	DetectedPhotoInformation* _tmp5_;
 	DetectedPhotoInformation* _tmp6_ = NULL;
-	DetectedPhotoInformation* _tmp7_ = NULL;
-	PhotoFileFormat _tmp8_ = 0;
-	DetectedPhotoInformation* _tmp10_ = NULL;
+	DetectedPhotoInformation* _tmp7_;
+	PhotoFileFormat _tmp8_;
+	DetectedPhotoInformation* _tmp10_;
 	GError * _inner_error_ = NULL;
 #line 72 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_SNIFFER, PngSniffer);
@@ -1154,7 +1151,7 @@ static DetectedPhotoInformation* png_sniffer_real_sniff (PhotoFileSniffer* base,
 		g_propagate_error (error, _inner_error_);
 #line 76 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		return NULL;
-#line 1158 "PngSupport.c"
+#line 1155 "PngSupport.c"
 	}
 #line 76 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	if (!_tmp0_) {
@@ -1164,11 +1161,11 @@ static DetectedPhotoInformation* png_sniffer_real_sniff (PhotoFileSniffer* base,
 		if (is_corrupted) {
 #line 77 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 			*is_corrupted = _vala_is_corrupted;
-#line 1168 "PngSupport.c"
+#line 1165 "PngSupport.c"
 		}
 #line 77 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		return result;
-#line 1172 "PngSupport.c"
+#line 1169 "PngSupport.c"
 	}
 #line 79 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	_tmp4_ = PHOTO_FILE_SNIFFER_CLASS (png_sniffer_parent_class)->sniff (G_TYPE_CHECK_INSTANCE_CAST (G_TYPE_CHECK_INSTANCE_CAST (self, TYPE_GDK_SNIFFER, GdkSniffer), TYPE_PHOTO_FILE_SNIFFER, PhotoFileSniffer), &_tmp3_, &_inner_error_);
@@ -1182,7 +1179,7 @@ static DetectedPhotoInformation* png_sniffer_real_sniff (PhotoFileSniffer* base,
 		g_propagate_error (error, _inner_error_);
 #line 79 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		return NULL;
-#line 1186 "PngSupport.c"
+#line 1183 "PngSupport.c"
 	}
 #line 80 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	_tmp5_ = detected;
@@ -1196,11 +1193,11 @@ static DetectedPhotoInformation* png_sniffer_real_sniff (PhotoFileSniffer* base,
 		if (is_corrupted) {
 #line 81 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 			*is_corrupted = _vala_is_corrupted;
-#line 1200 "PngSupport.c"
+#line 1197 "PngSupport.c"
 		}
 #line 81 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		return result;
-#line 1204 "PngSupport.c"
+#line 1201 "PngSupport.c"
 	}
 #line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	_tmp7_ = detected;
@@ -1208,17 +1205,17 @@ static DetectedPhotoInformation* png_sniffer_real_sniff (PhotoFileSniffer* base,
 	_tmp8_ = _tmp7_->file_format;
 #line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	if (_tmp8_ == PHOTO_FILE_FORMAT_PNG) {
-#line 1212 "PngSupport.c"
-		DetectedPhotoInformation* _tmp9_ = NULL;
+#line 1209 "PngSupport.c"
+		DetectedPhotoInformation* _tmp9_;
 #line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		_tmp9_ = detected;
 #line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		_tmp6_ = _tmp9_;
-#line 1218 "PngSupport.c"
+#line 1215 "PngSupport.c"
 	} else {
 #line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		_tmp6_ = NULL;
-#line 1222 "PngSupport.c"
+#line 1219 "PngSupport.c"
 	}
 #line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	_tmp10_ = _detected_photo_information_ref0 (_tmp6_);
@@ -1230,11 +1227,11 @@ static DetectedPhotoInformation* png_sniffer_real_sniff (PhotoFileSniffer* base,
 	if (is_corrupted) {
 #line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		*is_corrupted = _vala_is_corrupted;
-#line 1234 "PngSupport.c"
+#line 1231 "PngSupport.c"
 	}
 #line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 1238 "PngSupport.c"
+#line 1235 "PngSupport.c"
 }
 
 
@@ -1242,8 +1239,8 @@ static void png_sniffer_class_init (PngSnifferClass * klass) {
 #line 50 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	png_sniffer_parent_class = g_type_class_peek_parent (klass);
 #line 50 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileSnifferClass *) klass)->sniff = (DetectedPhotoInformation* (*)(PhotoFileSniffer*, gboolean*, GError**)) png_sniffer_real_sniff;
-#line 1247 "PngSupport.c"
+	((PhotoFileSnifferClass *) klass)->sniff = (DetectedPhotoInformation* (*) (PhotoFileSniffer *, gboolean*, GError**)) png_sniffer_real_sniff;
+#line 1244 "PngSupport.c"
 }
 
 
@@ -1265,7 +1262,7 @@ GType png_sniffer_get_type (void) {
 
 PngReader* png_reader_construct (GType object_type, const gchar* filepath) {
 	PngReader* self = NULL;
-	const gchar* _tmp0_ = NULL;
+	const gchar* _tmp0_;
 #line 88 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	g_return_val_if_fail (filepath != NULL, NULL);
 #line 89 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -1274,14 +1271,14 @@ PngReader* png_reader_construct (GType object_type, const gchar* filepath) {
 	self = (PngReader*) gdk_reader_construct (object_type, _tmp0_, PHOTO_FILE_FORMAT_PNG);
 #line 88 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return self;
-#line 1278 "PngSupport.c"
+#line 1275 "PngSupport.c"
 }
 
 
 PngReader* png_reader_new (const gchar* filepath) {
 #line 88 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return png_reader_construct (TYPE_PNG_READER, filepath);
-#line 1285 "PngSupport.c"
+#line 1282 "PngSupport.c"
 }
 
 
@@ -1291,8 +1288,8 @@ static GdkPixbuf* png_reader_real_scaled_read (PhotoFileReader* base, Dimensions
 	GdkPixbuf* _result_ = NULL;
 	gboolean _tmp0_ = FALSE;
 	gboolean _tmp1_ = FALSE;
-	Dimensions _tmp2_ = {0};
-	gint _tmp3_ = 0;
+	Dimensions _tmp2_;
+	gint _tmp3_;
 	GError * _inner_error_ = NULL;
 #line 92 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_READER, PngReader);
@@ -1310,24 +1307,24 @@ static GdkPixbuf* png_reader_real_scaled_read (PhotoFileReader* base, Dimensions
 	if (_tmp3_ > 9999) {
 #line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		_tmp1_ = TRUE;
-#line 1314 "PngSupport.c"
+#line 1311 "PngSupport.c"
 	} else {
-		Dimensions _tmp4_ = {0};
-		gint _tmp5_ = 0;
+		Dimensions _tmp4_;
+		gint _tmp5_;
 #line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		_tmp4_ = *full;
 #line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		_tmp5_ = _tmp4_.height;
 #line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		_tmp1_ = _tmp5_ > 9999;
-#line 1324 "PngSupport.c"
+#line 1321 "PngSupport.c"
 	}
 #line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	if (_tmp1_) {
-#line 1328 "PngSupport.c"
+#line 1325 "PngSupport.c"
 		gboolean _tmp6_ = FALSE;
-		Dimensions _tmp7_ = {0};
-		gint _tmp8_ = 0;
+		Dimensions _tmp7_;
+		gint _tmp8_;
 #line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		_tmp7_ = *scaled;
 #line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -1336,47 +1333,47 @@ static GdkPixbuf* png_reader_real_scaled_read (PhotoFileReader* base, Dimensions
 		if (_tmp8_ < 100) {
 #line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 			_tmp6_ = TRUE;
-#line 1340 "PngSupport.c"
+#line 1337 "PngSupport.c"
 		} else {
-			Dimensions _tmp9_ = {0};
-			gint _tmp10_ = 0;
+			Dimensions _tmp9_;
+			gint _tmp10_;
 #line 103 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 			_tmp9_ = *scaled;
 #line 103 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 			_tmp10_ = _tmp9_.height;
 #line 103 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 			_tmp6_ = _tmp10_ < 100;
-#line 1350 "PngSupport.c"
+#line 1347 "PngSupport.c"
 		}
 #line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		_tmp0_ = _tmp6_;
-#line 1354 "PngSupport.c"
+#line 1351 "PngSupport.c"
 	} else {
 #line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		_tmp0_ = FALSE;
-#line 1358 "PngSupport.c"
+#line 1355 "PngSupport.c"
 	}
 #line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	if (_tmp0_) {
-#line 1362 "PngSupport.c"
+#line 1359 "PngSupport.c"
 		Dimensions prefetch_dimensions = {0};
 		Dimensions _tmp11_ = {0};
 		GdkPixbuf* _tmp12_ = NULL;
-		gchar* _tmp13_ = NULL;
-		gchar* _tmp14_ = NULL;
-		Dimensions _tmp15_ = {0};
-		gint _tmp16_ = 0;
-		Dimensions _tmp17_ = {0};
-		gint _tmp18_ = 0;
-		GdkPixbuf* _tmp19_ = NULL;
-		GdkPixbuf* _tmp20_ = NULL;
-		GdkPixbuf* _tmp21_ = NULL;
-		GdkPixbuf* _tmp22_ = NULL;
-		Dimensions _tmp23_ = {0};
-		gint _tmp24_ = 0;
-		Dimensions _tmp25_ = {0};
-		gint _tmp26_ = 0;
-		GdkPixbuf* _tmp27_ = NULL;
+		gchar* _tmp13_;
+		gchar* _tmp14_;
+		Dimensions _tmp15_;
+		gint _tmp16_;
+		Dimensions _tmp17_;
+		gint _tmp18_;
+		GdkPixbuf* _tmp19_;
+		GdkPixbuf* _tmp20_;
+		GdkPixbuf* _tmp21_;
+		GdkPixbuf* _tmp22_;
+		Dimensions _tmp23_;
+		gint _tmp24_;
+		Dimensions _tmp25_;
+		gint _tmp26_;
+		GdkPixbuf* _tmp27_;
 #line 104 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		dimensions_get_scaled_by_constraint (full, 1000, SCALE_CONSTRAINT_DIMENSIONS, &_tmp11_);
 #line 104 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -1409,7 +1406,7 @@ static GdkPixbuf* png_reader_real_scaled_read (PhotoFileReader* base, Dimensions
 			_g_object_unref0 (_result_);
 #line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 			return NULL;
-#line 1413 "PngSupport.c"
+#line 1410 "PngSupport.c"
 		}
 #line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		_tmp21_ = _tmp12_;
@@ -1437,18 +1434,18 @@ static GdkPixbuf* png_reader_real_scaled_read (PhotoFileReader* base, Dimensions
 		_result_ = _tmp27_;
 #line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		_g_object_unref0 (_tmp12_);
-#line 1441 "PngSupport.c"
+#line 1438 "PngSupport.c"
 	} else {
 		GdkPixbuf* _tmp28_ = NULL;
-		gchar* _tmp29_ = NULL;
-		gchar* _tmp30_ = NULL;
-		Dimensions _tmp31_ = {0};
-		gint _tmp32_ = 0;
-		Dimensions _tmp33_ = {0};
-		gint _tmp34_ = 0;
-		GdkPixbuf* _tmp35_ = NULL;
-		GdkPixbuf* _tmp36_ = NULL;
-		GdkPixbuf* _tmp37_ = NULL;
+		gchar* _tmp29_;
+		gchar* _tmp30_;
+		Dimensions _tmp31_;
+		gint _tmp32_;
+		Dimensions _tmp33_;
+		gint _tmp34_;
+		GdkPixbuf* _tmp35_;
+		GdkPixbuf* _tmp36_;
+		GdkPixbuf* _tmp37_;
 #line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		_tmp29_ = photo_file_adapter_get_filepath (G_TYPE_CHECK_INSTANCE_CAST (self, TYPE_PHOTO_FILE_ADAPTER, PhotoFileAdapter));
 #line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -1477,7 +1474,7 @@ static GdkPixbuf* png_reader_real_scaled_read (PhotoFileReader* base, Dimensions
 			_g_object_unref0 (_result_);
 #line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 			return NULL;
-#line 1481 "PngSupport.c"
+#line 1478 "PngSupport.c"
 		}
 #line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		_tmp37_ = _tmp28_;
@@ -1489,13 +1486,13 @@ static GdkPixbuf* png_reader_real_scaled_read (PhotoFileReader* base, Dimensions
 		_result_ = _tmp37_;
 #line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		_g_object_unref0 (_tmp28_);
-#line 1493 "PngSupport.c"
+#line 1490 "PngSupport.c"
 	}
 #line 116 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	result = _result_;
 #line 116 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 1499 "PngSupport.c"
+#line 1496 "PngSupport.c"
 }
 
 
@@ -1503,8 +1500,8 @@ static void png_reader_class_init (PngReaderClass * klass) {
 #line 87 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	png_reader_parent_class = g_type_class_peek_parent (klass);
 #line 87 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileReaderClass *) klass)->scaled_read = (GdkPixbuf* (*)(PhotoFileReader*, Dimensions*, Dimensions*, GError**)) png_reader_real_scaled_read;
-#line 1508 "PngSupport.c"
+	((PhotoFileReaderClass *) klass)->scaled_read = (GdkPixbuf* (*) (PhotoFileReader *, Dimensions*, Dimensions*, GError**)) png_reader_real_scaled_read;
+#line 1505 "PngSupport.c"
 }
 
 
@@ -1526,7 +1523,7 @@ GType png_reader_get_type (void) {
 
 PngWriter* png_writer_construct (GType object_type, const gchar* filepath) {
 	PngWriter* self = NULL;
-	const gchar* _tmp0_ = NULL;
+	const gchar* _tmp0_;
 #line 121 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	g_return_val_if_fail (filepath != NULL, NULL);
 #line 122 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -1535,22 +1532,22 @@ PngWriter* png_writer_construct (GType object_type, const gchar* filepath) {
 	self = (PngWriter*) photo_file_writer_construct (object_type, _tmp0_, PHOTO_FILE_FORMAT_PNG);
 #line 121 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return self;
-#line 1539 "PngSupport.c"
+#line 1536 "PngSupport.c"
 }
 
 
 PngWriter* png_writer_new (const gchar* filepath) {
 #line 121 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return png_writer_construct (TYPE_PNG_WRITER, filepath);
-#line 1546 "PngSupport.c"
+#line 1543 "PngSupport.c"
 }
 
 
 static void png_writer_real_write (PhotoFileWriter* base, GdkPixbuf* pixbuf, JpegQuality quality, GError** error) {
 	PngWriter * self;
-	GdkPixbuf* _tmp0_ = NULL;
-	gchar* _tmp1_ = NULL;
-	gchar* _tmp2_ = NULL;
+	GdkPixbuf* _tmp0_;
+	gchar* _tmp1_;
+	gchar* _tmp2_;
 	GError * _inner_error_ = NULL;
 #line 125 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_WRITER, PngWriter);
@@ -1572,7 +1569,7 @@ static void png_writer_real_write (PhotoFileWriter* base, GdkPixbuf* pixbuf, Jpe
 		g_propagate_error (error, _inner_error_);
 #line 126 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		return;
-#line 1576 "PngSupport.c"
+#line 1573 "PngSupport.c"
 	}
 }
 
@@ -1581,8 +1578,8 @@ static void png_writer_class_init (PngWriterClass * klass) {
 #line 120 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	png_writer_parent_class = g_type_class_peek_parent (klass);
 #line 120 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileWriterClass *) klass)->write = (void (*)(PhotoFileWriter*, GdkPixbuf*, JpegQuality, GError**)) png_writer_real_write;
-#line 1586 "PngSupport.c"
+	((PhotoFileWriterClass *) klass)->write = (void (*) (PhotoFileWriter *, GdkPixbuf*, JpegQuality, GError**)) png_writer_real_write;
+#line 1583 "PngSupport.c"
 }
 
 
@@ -1604,7 +1601,7 @@ GType png_writer_get_type (void) {
 
 PngMetadataWriter* png_metadata_writer_construct (GType object_type, const gchar* filepath) {
 	PngMetadataWriter* self = NULL;
-	const gchar* _tmp0_ = NULL;
+	const gchar* _tmp0_;
 #line 131 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	g_return_val_if_fail (filepath != NULL, NULL);
 #line 132 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -1613,22 +1610,22 @@ PngMetadataWriter* png_metadata_writer_construct (GType object_type, const gchar
 	self = (PngMetadataWriter*) photo_file_metadata_writer_construct (object_type, _tmp0_, PHOTO_FILE_FORMAT_PNG);
 #line 131 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return self;
-#line 1617 "PngSupport.c"
+#line 1614 "PngSupport.c"
 }
 
 
 PngMetadataWriter* png_metadata_writer_new (const gchar* filepath) {
 #line 131 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return png_metadata_writer_construct (TYPE_PNG_METADATA_WRITER, filepath);
-#line 1624 "PngSupport.c"
+#line 1621 "PngSupport.c"
 }
 
 
 static void png_metadata_writer_real_write_metadata (PhotoFileMetadataWriter* base, PhotoMetadata* metadata, GError** error) {
 	PngMetadataWriter * self;
-	PhotoMetadata* _tmp0_ = NULL;
-	GFile* _tmp1_ = NULL;
-	GFile* _tmp2_ = NULL;
+	PhotoMetadata* _tmp0_;
+	GFile* _tmp1_;
+	GFile* _tmp2_;
 	GError * _inner_error_ = NULL;
 #line 135 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_METADATA_WRITER, PngMetadataWriter);
@@ -1650,7 +1647,7 @@ static void png_metadata_writer_real_write_metadata (PhotoFileMetadataWriter* ba
 		g_propagate_error (error, _inner_error_);
 #line 136 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 		return;
-#line 1654 "PngSupport.c"
+#line 1651 "PngSupport.c"
 	}
 }
 
@@ -1659,8 +1656,8 @@ static void png_metadata_writer_class_init (PngMetadataWriterClass * klass) {
 #line 130 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	png_metadata_writer_parent_class = g_type_class_peek_parent (klass);
 #line 130 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileMetadataWriterClass *) klass)->write_metadata = (void (*)(PhotoFileMetadataWriter*, PhotoMetadata*, GError**)) png_metadata_writer_real_write_metadata;
-#line 1664 "PngSupport.c"
+	((PhotoFileMetadataWriterClass *) klass)->write_metadata = (void (*) (PhotoFileMetadataWriter *, PhotoMetadata*, GError**)) png_metadata_writer_real_write_metadata;
+#line 1661 "PngSupport.c"
 }
 
 
@@ -1681,7 +1678,7 @@ GType png_metadata_writer_get_type (void) {
 
 
 void png_file_format_driver_init (void) {
-	PngFileFormatDriver* _tmp0_ = NULL;
+	PngFileFormatDriver* _tmp0_;
 #line 144 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	_tmp0_ = png_file_format_driver_new ();
 #line 144 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -1690,21 +1687,21 @@ void png_file_format_driver_init (void) {
 	png_file_format_driver_instance = _tmp0_;
 #line 145 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	png_file_format_properties_init ();
-#line 1694 "PngSupport.c"
+#line 1691 "PngSupport.c"
 }
 
 
 static gpointer _photo_file_format_driver_ref0 (gpointer self) {
 #line 149 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return self ? photo_file_format_driver_ref (self) : NULL;
-#line 1701 "PngSupport.c"
+#line 1698 "PngSupport.c"
 }
 
 
 PngFileFormatDriver* png_file_format_driver_get_instance (void) {
 	PngFileFormatDriver* result = NULL;
-	PngFileFormatDriver* _tmp0_ = NULL;
-	PngFileFormatDriver* _tmp1_ = NULL;
+	PngFileFormatDriver* _tmp0_;
+	PngFileFormatDriver* _tmp1_;
 #line 149 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	_tmp0_ = png_file_format_driver_instance;
 #line 149 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -1713,14 +1710,14 @@ PngFileFormatDriver* png_file_format_driver_get_instance (void) {
 	result = _tmp1_;
 #line 149 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 1717 "PngSupport.c"
+#line 1714 "PngSupport.c"
 }
 
 
 static PhotoFileFormatProperties* png_file_format_driver_real_get_properties (PhotoFileFormatDriver* base) {
 	PngFileFormatDriver * self;
 	PhotoFileFormatProperties* result = NULL;
-	PngFileFormatProperties* _tmp0_ = NULL;
+	PngFileFormatProperties* _tmp0_;
 #line 152 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriver);
 #line 153 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -1729,15 +1726,15 @@ static PhotoFileFormatProperties* png_file_format_driver_real_get_properties (Ph
 	result = G_TYPE_CHECK_INSTANCE_CAST (_tmp0_, TYPE_PHOTO_FILE_FORMAT_PROPERTIES, PhotoFileFormatProperties);
 #line 153 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 1733 "PngSupport.c"
+#line 1730 "PngSupport.c"
 }
 
 
 static PhotoFileReader* png_file_format_driver_real_create_reader (PhotoFileFormatDriver* base, const gchar* filepath) {
 	PngFileFormatDriver * self;
 	PhotoFileReader* result = NULL;
-	const gchar* _tmp0_ = NULL;
-	PngReader* _tmp1_ = NULL;
+	const gchar* _tmp0_;
+	PngReader* _tmp1_;
 #line 156 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriver);
 #line 156 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -1750,7 +1747,7 @@ static PhotoFileReader* png_file_format_driver_real_create_reader (PhotoFileForm
 	result = G_TYPE_CHECK_INSTANCE_CAST (_tmp1_, TYPE_PHOTO_FILE_READER, PhotoFileReader);
 #line 157 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 1754 "PngSupport.c"
+#line 1751 "PngSupport.c"
 }
 
 
@@ -1763,7 +1760,7 @@ static gboolean png_file_format_driver_real_can_write_image (PhotoFileFormatDriv
 	result = TRUE;
 #line 161 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 1767 "PngSupport.c"
+#line 1764 "PngSupport.c"
 }
 
 
@@ -1776,15 +1773,15 @@ static gboolean png_file_format_driver_real_can_write_metadata (PhotoFileFormatD
 	result = TRUE;
 #line 165 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 1780 "PngSupport.c"
+#line 1777 "PngSupport.c"
 }
 
 
 static PhotoFileWriter* png_file_format_driver_real_create_writer (PhotoFileFormatDriver* base, const gchar* filepath) {
 	PngFileFormatDriver * self;
 	PhotoFileWriter* result = NULL;
-	const gchar* _tmp0_ = NULL;
-	PngWriter* _tmp1_ = NULL;
+	const gchar* _tmp0_;
+	PngWriter* _tmp1_;
 #line 168 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriver);
 #line 168 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -1797,15 +1794,15 @@ static PhotoFileWriter* png_file_format_driver_real_create_writer (PhotoFileForm
 	result = G_TYPE_CHECK_INSTANCE_CAST (_tmp1_, TYPE_PHOTO_FILE_WRITER, PhotoFileWriter);
 #line 169 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 1801 "PngSupport.c"
+#line 1798 "PngSupport.c"
 }
 
 
 static PhotoFileMetadataWriter* png_file_format_driver_real_create_metadata_writer (PhotoFileFormatDriver* base, const gchar* filepath) {
 	PngFileFormatDriver * self;
 	PhotoFileMetadataWriter* result = NULL;
-	const gchar* _tmp0_ = NULL;
-	PngMetadataWriter* _tmp1_ = NULL;
+	const gchar* _tmp0_;
+	PngMetadataWriter* _tmp1_;
 #line 172 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriver);
 #line 172 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -1818,16 +1815,16 @@ static PhotoFileMetadataWriter* png_file_format_driver_real_create_metadata_writ
 	result = G_TYPE_CHECK_INSTANCE_CAST (_tmp1_, TYPE_PHOTO_FILE_METADATA_WRITER, PhotoFileMetadataWriter);
 #line 173 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 1822 "PngSupport.c"
+#line 1819 "PngSupport.c"
 }
 
 
 static PhotoFileSniffer* png_file_format_driver_real_create_sniffer (PhotoFileFormatDriver* base, GFile* file, PhotoFileSnifferOptions options) {
 	PngFileFormatDriver * self;
 	PhotoFileSniffer* result = NULL;
-	GFile* _tmp0_ = NULL;
-	PhotoFileSnifferOptions _tmp1_ = 0;
-	PngSniffer* _tmp2_ = NULL;
+	GFile* _tmp0_;
+	PhotoFileSnifferOptions _tmp1_;
+	PngSniffer* _tmp2_;
 #line 176 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriver);
 #line 176 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -1842,14 +1839,14 @@ static PhotoFileSniffer* png_file_format_driver_real_create_sniffer (PhotoFileFo
 	result = G_TYPE_CHECK_INSTANCE_CAST (_tmp2_, TYPE_PHOTO_FILE_SNIFFER, PhotoFileSniffer);
 #line 177 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 1846 "PngSupport.c"
+#line 1843 "PngSupport.c"
 }
 
 
 static PhotoMetadata* png_file_format_driver_real_create_metadata (PhotoFileFormatDriver* base) {
 	PngFileFormatDriver * self;
 	PhotoMetadata* result = NULL;
-	PhotoMetadata* _tmp0_ = NULL;
+	PhotoMetadata* _tmp0_;
 #line 180 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriver);
 #line 181 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
@@ -1858,7 +1855,7 @@ static PhotoMetadata* png_file_format_driver_real_create_metadata (PhotoFileForm
 	result = _tmp0_;
 #line 181 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return result;
-#line 1862 "PngSupport.c"
+#line 1859 "PngSupport.c"
 }
 
 
@@ -1868,14 +1865,14 @@ PngFileFormatDriver* png_file_format_driver_construct (GType object_type) {
 	self = (PngFileFormatDriver*) photo_file_format_driver_construct (object_type);
 #line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return self;
-#line 1872 "PngSupport.c"
+#line 1869 "PngSupport.c"
 }
 
 
 PngFileFormatDriver* png_file_format_driver_new (void) {
 #line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	return png_file_format_driver_construct (TYPE_PNG_FILE_FORMAT_DRIVER);
-#line 1879 "PngSupport.c"
+#line 1876 "PngSupport.c"
 }
 
 
@@ -1885,22 +1882,22 @@ static void png_file_format_driver_class_init (PngFileFormatDriverClass * klass)
 #line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	((PhotoFileFormatDriverClass *) klass)->finalize = png_file_format_driver_finalize;
 #line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatDriverClass *) klass)->get_properties = (PhotoFileFormatProperties* (*)(PhotoFileFormatDriver*)) png_file_format_driver_real_get_properties;
+	((PhotoFileFormatDriverClass *) klass)->get_properties = (PhotoFileFormatProperties* (*) (PhotoFileFormatDriver *)) png_file_format_driver_real_get_properties;
 #line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatDriverClass *) klass)->create_reader = (PhotoFileReader* (*)(PhotoFileFormatDriver*, const gchar*)) png_file_format_driver_real_create_reader;
+	((PhotoFileFormatDriverClass *) klass)->create_reader = (PhotoFileReader* (*) (PhotoFileFormatDriver *, const gchar*)) png_file_format_driver_real_create_reader;
 #line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatDriverClass *) klass)->can_write_image = (gboolean (*)(PhotoFileFormatDriver*)) png_file_format_driver_real_can_write_image;
+	((PhotoFileFormatDriverClass *) klass)->can_write_image = (gboolean (*) (PhotoFileFormatDriver *)) png_file_format_driver_real_can_write_image;
 #line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatDriverClass *) klass)->can_write_metadata = (gboolean (*)(PhotoFileFormatDriver*)) png_file_format_driver_real_can_write_metadata;
+	((PhotoFileFormatDriverClass *) klass)->can_write_metadata = (gboolean (*) (PhotoFileFormatDriver *)) png_file_format_driver_real_can_write_metadata;
 #line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatDriverClass *) klass)->create_writer = (PhotoFileWriter* (*)(PhotoFileFormatDriver*, const gchar*)) png_file_format_driver_real_create_writer;
+	((PhotoFileFormatDriverClass *) klass)->create_writer = (PhotoFileWriter* (*) (PhotoFileFormatDriver *, const gchar*)) png_file_format_driver_real_create_writer;
 #line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatDriverClass *) klass)->create_metadata_writer = (PhotoFileMetadataWriter* (*)(PhotoFileFormatDriver*, const gchar*)) png_file_format_driver_real_create_metadata_writer;
+	((PhotoFileFormatDriverClass *) klass)->create_metadata_writer = (PhotoFileMetadataWriter* (*) (PhotoFileFormatDriver *, const gchar*)) png_file_format_driver_real_create_metadata_writer;
 #line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatDriverClass *) klass)->create_sniffer = (PhotoFileSniffer* (*)(PhotoFileFormatDriver*, GFile*, PhotoFileSnifferOptions)) png_file_format_driver_real_create_sniffer;
+	((PhotoFileFormatDriverClass *) klass)->create_sniffer = (PhotoFileSniffer* (*) (PhotoFileFormatDriver *, GFile*, PhotoFileSnifferOptions)) png_file_format_driver_real_create_sniffer;
 #line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatDriverClass *) klass)->create_metadata = (PhotoMetadata* (*)(PhotoFileFormatDriver*)) png_file_format_driver_real_create_metadata;
-#line 1904 "PngSupport.c"
+	((PhotoFileFormatDriverClass *) klass)->create_metadata = (PhotoMetadata* (*) (PhotoFileFormatDriver *)) png_file_format_driver_real_create_metadata;
+#line 1901 "PngSupport.c"
 }
 
 
@@ -1908,13 +1905,13 @@ static void png_file_format_driver_instance_init (PngFileFormatDriver * self) {
 }
 
 
-static void png_file_format_driver_finalize (PhotoFileFormatDriver* obj) {
+static void png_file_format_driver_finalize (PhotoFileFormatDriver * obj) {
 	PngFileFormatDriver * self;
 #line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	self = G_TYPE_CHECK_INSTANCE_CAST (obj, TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriver);
 #line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
 	PHOTO_FILE_FORMAT_DRIVER_CLASS (png_file_format_driver_parent_class)->finalize (obj);
-#line 1918 "PngSupport.c"
+#line 1915 "PngSupport.c"
 }