- vlc_dictionary_remove_value_for_key( &dst->extra_tags, ppsz_all_keys[i], NULL, NULL );
- void * p_value = vlc_dictionary_value_for_key( &src->extra_tags, ppsz_all_keys[i] );
- vlc_dictionary_insert( &dst->extra_tags, ppsz_all_keys[i], p_value );
+ vlc_dictionary_remove_value_for_key( &dst->extra_tags, ppsz_all_keys[i], vlc_meta_FreeExtraKey, NULL );
+
+ void *p_value = vlc_dictionary_value_for_key( &src->extra_tags, ppsz_all_keys[i] );
+ vlc_dictionary_insert( &dst->extra_tags, ppsz_all_keys[i], strdup( (const char*)p_value ) );