if ((ret = decode_aiff_header(s->avctx, s->header, s->header_size)) < 0)
return ret;
} else {
- avpriv_report_missing_feature(s->avctx, "unsupported bit packing %X", AV_RL32(s->header));
+ avpriv_report_missing_feature(s->avctx, "unsupported bit packing %"
+ PRIX32, AV_RL32(s->header));
return AVERROR_PATCHWELCOME;
}