From 1997cba227138efb1bf9aeb514a2eef15385eef1 Mon Sep 17 00:00:00 2001 From: Brecht Van Lommel Date: Tue, 11 Oct 2011 14:53:27 +0000 Subject: [PATCH] Fix crash drawing waveform with zero length sound, found looking into sound reading bug. --- source/blender/editors/space_sequencer/sequencer_draw.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/source/blender/editors/space_sequencer/sequencer_draw.c b/source/blender/editors/space_sequencer/sequencer_draw.c index 0f5398f24a7..9e402de3b9d 100644 --- a/source/blender/editors/space_sequencer/sequencer_draw.c +++ b/source/blender/editors/space_sequencer/sequencer_draw.c @@ -187,6 +187,9 @@ static void drawseqwave(Scene *scene, Sequence *seq, float x1, float y1, float x 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);