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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-08-03 20:54:43 +0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-08-09 15:53:14 +0400 |
| commit | 1bf2461765c58aad5829ea45a2885d11f50b73f0 (patch) | |
| tree | 29a0b731a345a9ec6d19de775dfdee54e955e05d /libavfilter/vf_delogo.c | |
| parent | 64444cd5784b2584b1c768154c55491389ebb3ac (diff) | |
avfilter: fix plane validity checks
Fixes out of array accesses
(cherry picked from commit e43a0a232dbf6d3c161823c2e07c52e76227a1bc)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/vf_delogo.c')
| -rw-r--r-- | libavfilter/vf_delogo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vf_delogo.c b/libavfilter/vf_delogo.c index 8356c615dc..6999aabbb7 100644 --- a/libavfilter/vf_delogo.c +++ b/libavfilter/vf_delogo.c @@ -236,7 +236,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) if (!sar.num) sar.num = sar.den = 1; - for (plane = 0; plane < 4 && in->data[plane]; plane++) { + for (plane = 0; plane < 4 && in->data[plane] && in->linesize[plane]; plane++) { int hsub = plane == 1 || plane == 2 ? hsub0 : 0; int vsub = plane == 1 || plane == 2 ? vsub0 : 0; |