demux: mkv: fix default language leak

Regression from 686d636a9e
2 months ago · 1ffcd7d86b
1 changed files with 1 additions and 0 deletions
--- a/modules/demux/mkv/matroska_segment_parse.cpp
+++ b/modules/demux/mkv/matroska_segment_parse.cpp
@ -1102,6 +1102,7 @@ void matroska_segment_c::ParseTrackEntry( const KaxTrackEntry *m )
        auto *iso_lang = vlc_find_iso639(metadata_payload.lang.c_str(), false);
        if (iso_lang != nullptr)
            msg_Dbg( &sys.demuxer, "Unknown language %s!", metadata_payload.lang.c_str() );
+        free(p_track->fmt.psz_language);
        p_track->fmt.psz_language = strdup(metadata_payload.lang.c_str());

        vlc_viewpoint_from_euler( &p_track->fmt.video.pose,