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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-08-03 20:54:43 +0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-08-03 21:15:46 +0400 |
| commit | e43a0a232dbf6d3c161823c2e07c52e76227a1bc (patch) | |
| tree | 6ccf4fedf12be91e9de6f73fee41d202612916b5 /libavfilter/vf_fieldmatch.c | |
| parent | bc4e7985628134496104e32f37f811aab4f68c55 (diff) | |
avfilter: fix plane validity checks
Fixes out of array accesses
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/vf_fieldmatch.c')
| -rw-r--r-- | libavfilter/vf_fieldmatch.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vf_fieldmatch.c b/libavfilter/vf_fieldmatch.c index 3a6f806a8b..89c4909a3d 100644 --- a/libavfilter/vf_fieldmatch.c +++ b/libavfilter/vf_fieldmatch.c @@ -608,7 +608,7 @@ static void copy_fields(const FieldMatchContext *fm, AVFrame *dst, const AVFrame *src, int field) { int plane; - for (plane = 0; plane < 4 && src->data[plane]; plane++) + for (plane = 0; plane < 4 && src->data[plane] && src->linesize[plane]; plane++) av_image_copy_plane(dst->data[plane] + field*dst->linesize[plane], dst->linesize[plane] << 1, src->data[plane] + field*src->linesize[plane], src->linesize[plane] << 1, get_width(fm, src, plane), get_height(fm, src, plane) / 2); |