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-rw-r--r--ext/zbar/gstzbar.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/ext/zbar/gstzbar.c b/ext/zbar/gstzbar.c
index faf2b5580..2bb0a7d8f 100644
--- a/ext/zbar/gstzbar.c
+++ b/ext/zbar/gstzbar.c
@@ -299,6 +299,10 @@ gst_zbar_transform_frame_ip (GstVideoFilter * vfilter, GstVideoFrame * frame)
/* scan the image for barcodes */
n = zbar_scan_image (zbar->scanner, image);
+ if (G_UNLIKELY (n == -1)) {
+ GST_WARNING_OBJECT (zbar, "Error trying to scan frame. Skipping");
+ goto out;
+ }
if (n == 0)
goto out;