Fix crash on CLI rendering (LMMS#5579)

This is a temporary workaround. To make all export options available in CLI, some properties of TimeLineWidget should be moved to a core class.
sdasda7777 · Jul 20, 2020 · acda31d · acda31d
1 parent e5924d1
commit acda31d
Showing 1 changed file with 10 additions and 6 deletions.
diff --git a/src/core/Song.cpp b/src/core/Song.cpp
@@ -767,12 +767,16 @@ void Song::startExport()
 			m_exportSongEnd += MidiTime(1,0);
 
 		m_exportSongBegin = MidiTime(0,0);
-		m_exportLoopBegin = m_playPos[Mode_PlaySong].m_timeLine->loopBegin() < m_exportSongEnd && 
-			m_playPos[Mode_PlaySong].m_timeLine->loopEnd() <= m_exportSongEnd ?
-			m_playPos[Mode_PlaySong].m_timeLine->loopBegin() : MidiTime(0,0);
-		m_exportLoopEnd = m_playPos[Mode_PlaySong].m_timeLine->loopBegin() < m_exportSongEnd && 
-			m_playPos[Mode_PlaySong].m_timeLine->loopEnd() <= m_exportSongEnd ?
-			m_playPos[Mode_PlaySong].m_timeLine->loopEnd() : MidiTime(0,0);
+		// FIXME: remove this check once we load timeline in headless mode
+		if (m_playPos[Mode_PlaySong].m_timeLine)
+		{
+			m_exportLoopBegin = m_playPos[Mode_PlaySong].m_timeLine->loopBegin() < m_exportSongEnd &&
+				m_playPos[Mode_PlaySong].m_timeLine->loopEnd() <= m_exportSongEnd ?
+				m_playPos[Mode_PlaySong].m_timeLine->loopBegin() : MidiTime(0,0);
+			m_exportLoopEnd = m_playPos[Mode_PlaySong].m_timeLine->loopBegin() < m_exportSongEnd &&
+				m_playPos[Mode_PlaySong].m_timeLine->loopEnd() <= m_exportSongEnd ?
+				m_playPos[Mode_PlaySong].m_timeLine->loopEnd() : MidiTime(0,0);
+		}
 
 		m_playPos[Mode_PlaySong].setTicks( 0 );
 	}