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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-08-03 18:54:43 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-08-03 19:15:46 +0200 |
| commit | e43a0a232dbf6d3c161823c2e07c52e76227a1bc (patch) | |
| tree | 6ccf4fedf12be91e9de6f73fee41d202612916b5 /libavfilter/vf_hflip.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_hflip.c')
| -rw-r--r-- | libavfilter/vf_hflip.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vf_hflip.c b/libavfilter/vf_hflip.c index 7fc135fdfc..0a9bc2cc66 100644 --- a/libavfilter/vf_hflip.c +++ b/libavfilter/vf_hflip.c @@ -90,7 +90,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) if (av_pix_fmt_desc_get(inlink->format)->flags & AV_PIX_FMT_FLAG_PAL) memcpy(out->data[1], in->data[1], AVPALETTE_SIZE); - for (plane = 0; plane < 4 && in->data[plane]; plane++) { + for (plane = 0; plane < 4 && in->data[plane] && in->linesize[plane]; plane++) { const int width = (plane == 1 || plane == 2) ? FF_CEIL_RSHIFT(inlink->w, s->hsub) : inlink->w; const int height = (plane == 1 || plane == 2) ? FF_CEIL_RSHIFT(inlink->h, s->vsub) : inlink->h; step = s->max_step[plane]; |