diff options
Diffstat (limited to 'libavcodec/on2avc.c')
| -rw-r--r-- | libavcodec/on2avc.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/libavcodec/on2avc.c b/libavcodec/on2avc.c index 15f4dd1c66..04c8e410a8 100644 --- a/libavcodec/on2avc.c +++ b/libavcodec/on2avc.c @@ -211,9 +211,16 @@ static inline int get_egolomb(GetBitContext *gb) { int v = 4; - while (get_bits1(gb)) v++; + while (get_bits1(gb)) { + v++; + if (v > 30) { + av_log(NULL, AV_LOG_WARNING, "Too large golomb code in get_egolomb.\n"); + v = 30; + break; + } + } - return (1 << v) + get_bits(gb, v); + return (1 << v) + get_bits_long(gb, v); } static int on2avc_decode_pairs(On2AVCContext *c, GetBitContext *gb, float *dst, |