MltPlaylist.cpp: return null on clip_info method if mlt_playlist_get_clip_info fails.
[melted] / mlt++ / src / MltPlaylist.cpp
index 30fba20..10991c9 100644 (file)
@@ -160,7 +160,8 @@ Producer *Playlist::current( )
 ClipInfo *Playlist::clip_info( int index, ClipInfo *info )
 {
        mlt_playlist_clip_info clip_info;
-       mlt_playlist_get_clip_info( get_playlist( ), &clip_info, index );
+       if ( mlt_playlist_get_clip_info( get_playlist( ), &clip_info, index ) )
+               return NULL;
        if ( info == NULL )
                return new ClipInfo( &clip_info );
        info->update( &clip_info );