diff options
| -rw-r--r-- | libavcodec/vp6.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c index e29f9014aa..03024fa865 100644 --- a/libavcodec/vp6.c +++ b/libavcodec/vp6.c @@ -376,7 +376,7 @@ static void vp6_parse_coeff_huffman(VP56Context *s) if (b > 3) pt = 1; vlc_coeff = &s->dccv_vlc[pt]; - for (coeff_idx=0; coeff_idx<64; ) { + for (coeff_idx = 0;;) { int run = 1; if (coeff_idx<2 && s->nb_null[coeff_idx][pt]) { s->nb_null[coeff_idx][pt]--; @@ -413,6 +413,8 @@ static void vp6_parse_coeff_huffman(VP56Context *s) } } coeff_idx+=run; + if (coeff_idx >= 64) + break; cg = FFMIN(vp6_coeff_groups[coeff_idx], 3); vlc_coeff = &s->ract_vlc[pt][ct][cg]; } |