diff options
Diffstat (limited to 'libavformat/avidec.c')
| -rw-r--r-- | libavformat/avidec.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libavformat/avidec.c b/libavformat/avidec.c index 8dce8f8c45..acb73aff19 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -874,12 +874,13 @@ static int avi_sync(AVFormatContext *s, int exit_early) { AVIContext *avi = s->priv_data; AVIOContext *pb = s->pb; - int n, d[8]; + int n; + unsigned int d[8]; unsigned int size; int64_t i, sync; start_sync: - memset(d, -1, sizeof(int)*8); + memset(d, -1, sizeof(d)); for(i=sync=avio_tell(pb); !url_feof(pb); i++) { int j; @@ -891,7 +892,7 @@ start_sync: n= get_stream_idx(d+2); //av_log(s, AV_LOG_DEBUG, "%X %X %X %X %X %X %X %X %"PRId64" %d %d\n", d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7], i, size, n); - if(i + (uint64_t)size > avi->fsize || d[0]<0) + if(i + (uint64_t)size > avi->fsize || d[0] > 127) continue; //parse ix## |