meta = NULL;
ctx = mxf;
}
- while (avio_tell(pb) + 4 < klv_end && !avio_feof(pb)) {
+ while (avio_tell(pb) + 4ULL < klv_end && !avio_feof(pb)) {
int ret;
int tag = avio_rb16(pb);
int size = avio_rb16(pb); /* KLV specified by 0x53 */
int64_t next = avio_tell(pb);
UID uid = {0};
- if (next < 0 || next > INT64_MAX - size)
+ if (next < 0 || next > INT64_MAX - size) {
+ if (meta) {
+ mxf_free_metadataset(&meta, 1);
+ }
return next < 0 ? next : AVERROR_INVALIDDATA;
+ }
next += size;
av_log(mxf->fc, AV_LOG_TRACE, "local tag %#04x size %d\n", tag, size);