Fixed HUGE massive memory leaks in all things using CItemList,

 and SndFile, dssi, fluidsynth and other huge leaks. Large song with 
 several dssi, vst, fluidsynths leaked 100's of MB, now only ~2MB.

1 files changed, 7 insertions, 1 deletions

diff --git a/muse2/muse/song.cpp b/muse2/muse/song.cpp
index 6a43e457..a994b0e6 100644
--- a/muse2/muse/song.cpp
+++ b/muse2/muse/song.cpp
@@ -2341,6 +2341,8 @@ void Song::cleanupForQuit()
         printf("deleting midi devices except synths\n");
       for(iMidiDevice imd = midiDevices.begin(); imd != midiDevices.end(); ++imd)
       {
+        // Close the device. Handy to do all devices here, including synths.
+        (*imd)->close();
         // Since Syntis are midi devices, there's no need to delete them below.
         if((*imd)->isSynti())
           continue;
@@ -2373,12 +2375,16 @@ void Song::cleanupForQuit()
           continue;
         delete (*imi);
       }
-      midiInstruments.clear();     // midi devices
+      midiInstruments.clear();     // midi instruments
       
       // Nothing required for ladspa plugin list, and rack instances of them
       //  are handled by ~AudioTrack.
       
       if(MusEGlobal::debugMsg)
+        printf("Muse: Deleting sound files\n");
+      SndFile::sndFiles.clearDelete();      
+
+      if(MusEGlobal::debugMsg)
         printf("...finished cleaning up.\n");
 }