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vc1dec: sanity check state used in get_mvdata_interlaced()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-03-27 13:20:51 +02:00
parent dcd013a535
commit b378a23395
1 changed files with 2 additions and 0 deletions
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2
libavcodec/vc1dec.c
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@ -39,6 +39,7 @@
#include "simple_idct.h" #include "simple_idct.h"
#include "mathops.h" #include "mathops.h"
#include "vdpau_internal.h" #include "vdpau_internal.h"
#include "libavutil/avassert.h"
#undef NDEBUG #undef NDEBUG
#include <assert.h> #include <assert.h>
@ -1137,6 +1138,7 @@ static av_always_inline void get_mvdata_interlaced(VC1Context *v, int *dmv_x,
} }
} }
else { else {
av_assert0(index < esc);
if (extend_x) if (extend_x)
offs_tab = offset_table2; offs_tab = offset_table2;
else else