fix event trigger when callbacks are addded/removed

hola · Sep 6, 2016 · f02fea0 · f02fea0
1 parent 6fe5c18
commit f02fea0
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/utils/stream.js b/lib/utils/stream.js
@@ -50,6 +50,9 @@ var Stream = function() {
       if (!callbacks) {
         return;
       }
+      // Copy handlers so if handlers are added/removed during the process it
+      // doesn't throw everything off.
+      callbacks = callbacks.slice(0);
       // Slicing the arguments on every invocation of this method
       // can add a significant amount of overhead. Avoid the
       // intermediate object creation for the common case of a