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Fix crash drawing waveform with zero length sound, found looking into sound reading bug.

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This commit is contained in:
Brecht Van Lommel 2011-10-11 14:53:27 +00:00
parent 79f21f88c2
commit 1997cba227
1 changed files with 3 additions and 0 deletions
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3
source/blender/editors/space_sequencer/sequencer_draw.c
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@ -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);