Update upstream source from tag 'upstream/1.0.31'

Update to upstream version '1.0.31'
with Debian dir aa7a39fe56343f5e164eec83783f4c923a394865

3 files changed, 22 insertions, 11 deletions

diff --git a/frontend/Makefile.am b/frontend/Makefile.am
index 525953f..d27acf2 100644
--- a/frontend/Makefile.am
+++ b/frontend/Makefile.am
@@ -21,6 +21,7 @@ scanimage_LDADD = ../backend/libsane.la ../sanei/libsanei.la ../lib/liblib.la \
                   $(PNG_LIBS) $(JPEG_LIBS)
 
 saned_SOURCES = saned.c
+saned_CPPFLAGS = $(AM_CPPFLAGS) $(AVAHI_CFLAGS)
 saned_LDADD = ../backend/libsane.la ../sanei/libsanei.la ../lib/liblib.la \
               $(SYSLOG_LIBS) $(SYSTEMD_LIBS) $(AVAHI_LIBS)
 
diff --git a/frontend/saned.c b/frontend/saned.c
index 6c3c40d..0317542 100644
--- a/frontend/saned.c
+++ b/frontend/saned.c
@@ -155,7 +155,7 @@ poll (struct pollfd *ufds, unsigned int nfds, int timeout)
 }
 #endif /* HAVE_SYS_POLL_H && HAVE_POLL */
 
-#ifdef WITH_AVAHI
+#if WITH_AVAHI
 # include <avahi-client/client.h>
 # include <avahi-client/publish.h>
 
@@ -2286,7 +2286,7 @@ wait_child (pid_t pid, int *status, int options)
   if (ret <= 0)
     return ret;
 
-#ifdef WITH_AVAHI
+#if WITH_AVAHI
   if ((avahi_pid > 0) && (ret == avahi_pid))
     {
       avahi_pid = -1;
@@ -2428,7 +2428,7 @@ bail_out (int error)
 {
   DBG (DBG_ERR, "%sbailing out, waiting for children...\n", (error) ? "FATAL ERROR; " : "");
 
-#ifdef WITH_AVAHI
+#if WITH_AVAHI
   if (avahi_pid > 0)
     kill (avahi_pid, SIGTERM);
 #endif /* WITH_AVAHI */
@@ -2457,7 +2457,7 @@ sig_int_term_handler (int signum)
 }
 
 
-#ifdef WITH_AVAHI
+#if WITH_AVAHI
 static void
 saned_avahi (struct pollfd *fds, int nfds);
 
@@ -3221,7 +3221,7 @@ run_standalone (char *user)
   if (user)
     runas_user(user);
 
-#ifdef WITH_AVAHI
+#if WITH_AVAHI
   DBG (DBG_INFO, "run_standalone: spawning Avahi process\n");
   saned_avahi (fds, nfds);
 
diff --git a/frontend/scanimage.c b/frontend/scanimage.c
index ae65ebf..3902092 100644
--- a/frontend/scanimage.c
+++ b/frontend/scanimage.c
@@ -369,13 +369,13 @@ print_option (SANE_Device * device, int opt_num, const SANE_Option_Descriptor *o
   }
 
   /* if both of these are set, option is invalid */
-  if(opt->cap & SANE_CAP_SOFT_SELECT && opt->cap & SANE_CAP_HARD_SELECT){
+  if((opt->cap & SANE_CAP_SOFT_SELECT) && (opt->cap & SANE_CAP_HARD_SELECT)){
     fprintf (stderr, "%s: invalid option caps, SS+HS\n", prog_name);
     return;
   }
 
   /* invalid to select but not detect */
-  if(opt->cap & SANE_CAP_SOFT_SELECT && !(opt->cap & SANE_CAP_SOFT_DETECT)){
+  if((opt->cap & SANE_CAP_SOFT_SELECT) && !(opt->cap & SANE_CAP_SOFT_DETECT)){
     fprintf (stderr, "%s: invalid option caps, SS!SD\n", prog_name);
     return;
   }
@@ -609,7 +609,7 @@ print_option (SANE_Device * device, int opt_num, const SANE_Option_Descriptor *o
   else if(opt->cap & SANE_CAP_HARD_SELECT)
     fputs (" [hardware]", stdout);
 
-  else if(!(opt->cap & SANE_CAP_SOFT_SELECT) && opt->cap & SANE_CAP_SOFT_DETECT)
+  else if(!(opt->cap & SANE_CAP_SOFT_SELECT) && (opt->cap & SANE_CAP_SOFT_DETECT))
     fputs (" [read-only]", stdout);
 
   fputs ("\n        ", stdout);
@@ -987,7 +987,15 @@ set_option (SANE_Handle device, int optnum, void *valuep)
   SANE_Int info = 0;
 
   opt = sane_get_option_descriptor (device, optnum);
-  if (opt && (!SANE_OPTION_IS_ACTIVE (opt->cap)))
+  if (!opt)
+    {
+      if (verbose > 0)
+        fprintf (stderr, "%s: ignored request to set invalid option %d\n",
+                 prog_name, optnum);
+      return;
+    }
+
+  if (!SANE_OPTION_IS_ACTIVE (opt->cap))
     {
       if (verbose > 0)
 	fprintf (stderr, "%s: ignored request to set inactive option %s\n",
@@ -1229,7 +1237,9 @@ write_png_header (SANE_Frame format, int width, int height, int depth, int dpi,
 
 #ifdef HAVE_LIBJPEG
 static void
-write_jpeg_header (SANE_Frame format, int width, int height, int dpi, FILE *ofp, struct jpeg_compress_struct *cinfo, struct jpeg_error_mgr *jerr)
+write_jpeg_header (SANE_Frame format, int width, int height, int dpi, FILE *ofp,
+                   struct jpeg_compress_struct *cinfo,
+                   struct jpeg_error_mgr *jerr)
 {
   cinfo->err = jpeg_std_error(jerr);
   jpeg_create_compress(cinfo);
@@ -2599,7 +2609,7 @@ List of available devices:", prog_name);
               ofp = fopen(output_file, "w");
               if (ofp == NULL)
                 {
-                  fprintf(stderr, "%s: could not open input file '%s', "
+                  fprintf(stderr, "%s: could not open output file '%s', "
                           "exiting\n", prog_name, output_file);
                   scanimage_exit(1);
                 }