fix(ios): iterate listeners to avoid mutated while being enumerated (#…

…3572)
ionic-team · Sep 24, 2020 · fbaab54 · fbaab54
1 parent ec086b0
commit fbaab54
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/ios/Capacitor/Capacitor/CAPPlugin.m b/ios/Capacitor/Capacitor/CAPPlugin.m
@@ -99,10 +99,13 @@ - (void)notifyListeners:(NSString *)eventName data:(NSDictionary<NSString *,id>
     }
     return;
   }
-
-  for(CAPPluginCall *call in listenersForEvent) {
-    CAPPluginCallResult *result = [[CAPPluginCallResult alloc] init:data];
-    call.successHandler(result, call);
+
+  for (int i=0; i < listenersForEvent.count; i++) {
+    CAPPluginCall *call = listenersForEvent[i];
+    if (call != nil) {
+      CAPPluginCallResult *result = [[CAPPluginCallResult alloc] init:data];
+      call.successHandler(result, call);
+    }
   }
 }