diff options
| -rw-r--r-- | libavcodec/vp6.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c index c1cd6fe64b..bea7c9ed02 100644 --- a/libavcodec/vp6.c +++ b/libavcodec/vp6.c @@ -135,6 +135,8 @@ static int vp6_parse_header(vp56_context_t *s, const uint8_t *buf, int buf_size, if (coeff_offset) { buf += coeff_offset; buf_size -= coeff_offset; + if (buf_size < 0) + return 0; if (s->use_huffman) { s->parse_coeff = vp6_parse_coeff_huffman; init_get_bits(&s->gb, buf, buf_size<<3); |