From b378a233957bc05aa8e40cc88023c558aa45beba Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Tue, 27 Mar 2012 13:20:51 +0200 Subject: [PATCH] vc1dec: sanity check state used in get_mvdata_interlaced() Signed-off-by: Michael Niedermayer --- libavcodec/vc1dec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index 2c5ddc5441..cbffec1812 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -39,6 +39,7 @@ #include "simple_idct.h" #include "mathops.h" #include "vdpau_internal.h" +#include "libavutil/avassert.h" #undef NDEBUG #include @@ -1137,6 +1138,7 @@ static av_always_inline void get_mvdata_interlaced(VC1Context *v, int *dmv_x, } } else { + av_assert0(index < esc); if (extend_x) offs_tab = offset_table2; else -- 2.11.0