for (j = 0; j < num_tracks; j++)
tracks[j].has_cue = 0;
for (j = 0; j < cues->num_entries - i && entry[j].pts == pts; j++) {
- if (tracks[entry[j].tracknum].has_cue)
+ int tracknum = entry[j].tracknum - 1;
+ av_assert0(tracknum>=0 && tracknum<num_tracks);
+ if (tracks[tracknum].has_cue)
continue;
- tracks[entry[j].tracknum].has_cue = 1;
+ tracks[tracknum].has_cue = 1;
track_positions = start_ebml_master(pb, MATROSKA_ID_CUETRACKPOSITION, MAX_CUETRACKPOS_SIZE);
put_ebml_uint(pb, MATROSKA_ID_CUETRACK , entry[j].tracknum );
put_ebml_uint(pb, MATROSKA_ID_CUECLUSTERPOSITION, entry[j].cluster_pos);