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-rw-r--r--thumbnailer/shotwell-video-thumbnailer.vala7
1 files changed, 6 insertions, 1 deletions
diff --git a/thumbnailer/shotwell-video-thumbnailer.vala b/thumbnailer/shotwell-video-thumbnailer.vala
index 5b8b89a..93db2aa 100644
--- a/thumbnailer/shotwell-video-thumbnailer.vala
+++ b/thumbnailer/shotwell-video-thumbnailer.vala
@@ -104,7 +104,12 @@ class ShotwellThumbnailer {
buffer = sample.get_buffer();
buffer.map(out mapinfo, Gst.MapFlags.READ);
-
+
+ if (mapinfo.data == null || mapinfo.data.length == 0) {
+ stderr.printf("Could not get snapshot data buffer\n");
+ return 7;
+ }
+
// Create pixmap from buffer and save, gstreamer video buffers have a stride
// that is rounded up to the nearest multiple of 4.
pixbuf = new Gdk.Pixbuf.from_data(mapinfo.data, Gdk.Colorspace.RGB, false, 8,