Bug 1791531 - Do not assume that the battery listener has been regist…

…ered correctly on macOS r=haik Differential Revision: https://phabricator.services.mozilla.com/D157719
iaxat · Sep 22, 2022 · 37a1555 · 37a1555
1 parent 17401a5
commit 37a1555
Showing 1 changed file with 5 additions and 7 deletions.
diff --git a/hal/cocoa/CocoaBattery.cpp b/hal/cocoa/CocoaBattery.cpp
@@ -195,13 +195,11 @@ void MacPowerInformationService::BeginListening() {
 }
 
 void MacPowerInformationService::StopListening() {
-  MOZ_ASSERT(mRunLoopSource,
-             "IOPS Notification Loop Source not set up. "
-             "(StopListening without BeginListening)");
-
-  ::CFRunLoopRemoveSource(::CFRunLoopGetCurrent(), mRunLoopSource,
-                          kCFRunLoopDefaultMode);
-  mRunLoopSource = nullptr;
+  if (mRunLoopSource) {
+    ::CFRunLoopRemoveSource(::CFRunLoopGetCurrent(), mRunLoopSource,
+                            kCFRunLoopDefaultMode);
+    mRunLoopSource = nullptr;
+  }
 }
 
 void MacPowerInformationService::HandleChange(void* aContext) {