chunk_code = avio_rl32(pb);
chunk_size = avio_rl32(pb);
if (chunk_size > end || end - chunk_size < cur || chunk_size == UINT_MAX) {
- av_log(s, AV_LOG_ERROR, "too big INFO subchunk\n");
- return AVERROR_INVALIDDATA;
+ avio_seek(pb, -9, SEEK_CUR);
+ chunk_code = avio_rl32(pb);
+ chunk_size = avio_rl32(pb);
+ if (chunk_size > end || end - chunk_size < cur || chunk_size == UINT_MAX) {
+ av_log(s, AV_LOG_ERROR, "too big INFO subchunk\n");
+ return AVERROR_INVALIDDATA;
+ }
}
chunk_size += (chunk_size & 1);