Null check

2017-12-08 11:16:47 -08:00
parent 2d7a108e79
commit e87e1767b5
1 changed files with 1 additions and 1 deletions
--- a/sim/state/sounds.ts
+++ b/sim/state/sounds.ts
@@ -22,7 +22,7 @@ namespace pxsim.SoundMethods {
    }

    export function play(buf: RefBuffer, volume: number) {
-        if (numSoundsPlaying >= soundsLimit) {
+        if (!buf || numSoundsPlaying >= soundsLimit) {
            return Promise.resolve();
        }
        return new Promise<void>(resolve => {