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fix crash when previewing size 0 waves

This commit is contained in:
tildearrow 2022-01-20 00:43:08 -05:00
parent d8571eda08
commit 6db9d312ec
1 changed files with 4 additions and 0 deletions
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4
src/engine/engine.cpp
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@ -2832,6 +2832,10 @@ void DivEngine::previewWave(int wave, int note) {
isBusy.unlock();
return;
}
if (song.wave[wave]->len<=0) {
isBusy.unlock();
return;
}
blip_clear(samp_bb);
blip_set_rates(samp_bb,song.wave[wave]->len*(27.5*pow(2.0,(double)(note+3)/12.0)),got.rate);
samp_prevSample=0;