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authorStefano Sabatini <stefano.sabatini-lala@poste.it>2010-12-19 13:02:05 +0000
committerStefano Sabatini <stefano.sabatini-lala@poste.it>2010-12-19 13:02:05 +0000
commit69b8d83ecf5f6deb9ad94bdaa816aa205430d3e9 (patch)
tree1d010fbe2d83b55989bcf032dfff2a28e7d57733 /libavfilter/vf_gradfun.c
parentba68d9d3e16108cc395ad445e4216621b0758c3d (diff)
Fix crash in gradfun:end_frame() when inpic == outpic, so it has to be
freed just once. Originally committed as revision 26058 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavfilter/vf_gradfun.c')
-rw-r--r--libavfilter/vf_gradfun.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libavfilter/vf_gradfun.c b/libavfilter/vf_gradfun.c
index 1cbf8d8c2a..3a400a04eb 100644
--- a/libavfilter/vf_gradfun.c
+++ b/libavfilter/vf_gradfun.c
@@ -228,7 +228,8 @@ static void end_frame(AVFilterLink *inlink)
avfilter_draw_slice(outlink, 0, inlink->h, 1);
avfilter_end_frame(outlink);
avfilter_unref_buffer(inpic);
- avfilter_unref_buffer(outpic);
+ if (outpic != inpic)
+ avfilter_unref_buffer(outpic);
}
AVFilter avfilter_vf_gradfun = {