From e43a0a232dbf6d3c161823c2e07c52e76227a1bc Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 3 Aug 2013 18:54:43 +0200 Subject: avfilter: fix plane validity checks Fixes out of array accesses Signed-off-by: Michael Niedermayer --- libavfilter/vf_lut.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libavfilter/vf_lut.c') diff --git a/libavfilter/vf_lut.c b/libavfilter/vf_lut.c index 68320d0b41..d2fd4a14bf 100644 --- a/libavfilter/vf_lut.c +++ b/libavfilter/vf_lut.c @@ -304,7 +304,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) } } else { /* planar */ - for (plane = 0; plane < 4 && in->data[plane]; plane++) { + for (plane = 0; plane < 4 && in->data[plane] && in->linesize[plane]; plane++) { int vsub = plane == 1 || plane == 2 ? s->vsub : 0; int hsub = plane == 1 || plane == 2 ? s->hsub : 0; int h = FF_CEIL_RSHIFT(inlink->h, vsub); -- cgit v1.2.3