diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-12-03 04:08:37 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-12-03 04:09:10 +0100 |
| commit | 0cc5011f9a1b05132f9a20a71feb031f30a8a53b (patch) | |
| tree | bebd8b6020e0da4465748723ed7098f7a10b4b4f /libavfilter | |
| parent | 4d0ac9aee920cd95c35fbf4cd0a073baf86ff4c2 (diff) | |
avfilter/vf_pad: fix req_end
Fixes out of array accesses
Fixes Ticket3190
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/vf_pad.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vf_pad.c b/libavfilter/vf_pad.c index 2740c634db..2962e204f0 100644 --- a/libavfilter/vf_pad.c +++ b/libavfilter/vf_pad.c @@ -251,7 +251,7 @@ static int buffer_needs_copy(PadContext *s, AVFrame *frame, AVBufferRef *buf) (s->y >> vsub) * frame->linesize[planes[i]]; ptrdiff_t req_end = ((s->w - s->x - frame->width) >> hsub) * s->draw.pixelstep[planes[i]] + - (s->y >> vsub) * frame->linesize[planes[i]]; + ((s->h - s->y - frame->height) >> vsub) * frame->linesize[planes[i]]; if (frame->linesize[planes[i]] < (s->w >> hsub) * s->draw.pixelstep[planes[i]]) return 1; |