diff options
Diffstat (limited to 'libavcodec/adx.c')
| -rw-r--r-- | libavcodec/adx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/adx.c b/libavcodec/adx.c index 6335865..a9cf4ff 100644 --- a/libavcodec/adx.c +++ b/libavcodec/adx.c @@ -48,7 +48,7 @@ int avpriv_adx_decode_header(AVCodecContext *avctx, const uint8_t *buf, offset = AV_RB16(buf + 2) + 4; /* if copyright string is within the provided data, validate it */ - if (bufsize >= offset && memcmp(buf + offset - 6, "(c)CRI", 6)) + if (bufsize >= offset && offset >= 6 && memcmp(buf + offset - 6, "(c)CRI", 6)) return AVERROR_INVALIDDATA; /* check for encoding=3 block_size=18, sample_size=4 */ |
