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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-08-03 18:54:43 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-08-25 19:50:54 +0200 |
| commit | 64d362fce718d5dfe108c147971ca9558f5bed24 (patch) | |
| tree | 392cd1c23c25930d97202d2f988f9bd79aebfd55 /libavfilter/vf_hflip.c | |
| parent | c55a09a8b65f88d748daa885b4829019a081040c (diff) | |
| download | ffmpeg-64d362fce718d5dfe108c147971ca9558f5bed24.tar.gz | |
avfilter: fix plane validity checks
Fixes out of array accesses
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e43a0a232dbf6d3c161823c2e07c52e76227a1bc)
Conflicts:
libavfilter/vf_delogo.c
libavfilter/vf_fieldmatch.c
libavfilter/vf_fieldorder.c
libavfilter/vf_hflip.c
libavfilter/vf_kerndeint.c
libavfilter/vf_lut.c
libavfilter/vf_pad.c
libavfilter/vf_showinfo.c
libavfilter/vf_vignette.c
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 c3b92c25df..fc88fe2b65 100644 --- a/libavfilter/vf_hflip.c +++ b/libavfilter/vf_hflip.c @@ -90,7 +90,7 @@ static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *in) if (av_pix_fmt_desc_get(inlink->format)->flags & PIX_FMT_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++) { step = flip->max_step[plane]; hsub = (plane == 1 || plane == 2) ? flip->hsub : 0; vsub = (plane == 1 || plane == 2) ? flip->vsub : 0; |