- while (ff_interleave_new_audio_packet(s, &new_pkt, i, flush))
- ff_interleave_add_packet(s, &new_pkt, compare_ts);
+ int ret;
+ while (ff_interleave_new_audio_packet(s, &new_pkt, i, flush)) {
+ ret = ff_interleave_add_packet(s, &new_pkt, compare_ts);
+ if (ret < 0)
+ return ret;
+ }