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authorMichael Niedermayer <michaelni@gmx.at>2012-03-27 13:20:51 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-03-27 13:20:51 +0200
commitb378a233957bc05aa8e40cc88023c558aa45beba (patch)
tree377a50cd45798b488d589f982ee84e2dbe8124a0
parentdcd013a535bccbb163b740b72bbedde67dc8e633 (diff)
downloadffmpeg-b378a233957bc05aa8e40cc88023c558aa45beba.tar.gz
vc1dec: sanity check state used in get_mvdata_interlaced()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/vc1dec.c2
1 files changed, 2 insertions, 0 deletions
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 <assert.h>
@@ -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