[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [40937] trunk/blender/source/blender/ editors/space_sequencer/sequencer_draw.c: Fix crash drawing waveform with zero length sound, found looking into sound reading bug.

[Brecht Van Lommel]

Revision: 40937
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=40937
Author:   blendix
Date:     2011-10-11 14:53:27 +0000 (Tue, 11 Oct 2011)
Log Message:
-----------
Fix crash drawing waveform with zero length sound, found looking into sound reading bug.

Modified Paths:
--------------
    trunk/blender/source/blender/editors/space_sequencer/sequencer_draw.c

Modified: trunk/blender/source/blender/editors/space_sequencer/sequencer_draw.c
===================================================================
--- trunk/blender/source/blender/editors/space_sequencer/sequencer_draw.c	2011-10-11 14:30:53 UTC (rev 40936)
+++ trunk/blender/source/blender/editors/space_sequencer/sequencer_draw.c	2011-10-11 14:53:27 UTC (rev 40937)
@@ -187,6 +187,9 @@
 		if(!seq->sound->waveform)
 			sound_read_waveform(seq->sound);
 
+		if(!seq->sound->waveform)
+			return; /* zero length sound */
+
 		waveform = seq->sound->waveform;
 
 		startsample = floor((seq->startofs + seq->anim_startofs)/FPS * SOUND_WAVE_SAMPLES_PER_SECOND);