Bug 1300016 - only suspend web-speech when mUtterance exists. r=eeejay

MozReview-Commit-ID: E29qJ1sgZ5c
iaxat · Nov 7, 2016 · b63290a · b63290a
1 parent 24e9ef2
commit b63290a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/dom/media/webspeech/synth/nsSpeechTask.cpp b/dom/media/webspeech/synth/nsSpeechTask.cpp
@@ -747,6 +747,10 @@ nsSpeechTask::WindowVolumeChanged(float aVolume, bool aMuted)
 NS_IMETHODIMP
 nsSpeechTask::WindowSuspendChanged(nsSuspendedTypes aSuspend)
 {
+  if (!mUtterance) {
+    return NS_OK;
+  }
+
   if (aSuspend == nsISuspendedTypes::NONE_SUSPENDED &&
       mUtterance->mPaused) {
     Resume();