vc1dec: sanity check state used in get_mvdata_interlaced()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · b378a23395
parent dcd013a535
commit b378a23395
1 changed files with 2 additions and 0 deletions
--- 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