Make sure that at least one argument is provided to .slice(), in accordance with...

[jquery.git] / src / event.js

diff --git a/src/event.js b/src/event.js
index 8eaf44e..e911f29 100644 (file)
--- a/src/event.js
+++ b/src/event.js
@@ -57,7 +57,7 @@ jQuery.event = {
                        // Namespaced event handlers
                        var namespaces = type.split(".");
                        type = namespaces.shift();
-                       handler.type = namespaces.slice().sort().join(".");
+                       handler.type = namespaces.slice(0).sort().join(".");
 
                        // Get the current list of functions bound to this event
                        var handlers = events[ type ],
@@ -133,7 +133,7 @@ jQuery.event = {
                                        var namespaces = type.split(".");
                                        type = namespaces.shift();
                                        var all = !namespaces.length,
-                                               namespace = new RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)"),
+                                               namespace = new RegExp("(^|\\.)" + namespaces.slice(0).sort().join(".*\\.") + "(\\.|$)"),
                                                special = this.special[ type ] || {};
 
                                        if ( events[ type ] ) {
@@ -291,7 +291,7 @@ jQuery.event = {
                // Cache this now, all = true means, any handler
                all = !namespaces.length && !event.exclusive;
 
-               var namespace = new RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
+               var namespace = new RegExp("(^|\\.)" + namespaces.slice(0).sort().join(".*\\.") + "(\\.|$)");
 
                handlers = ( jQuery.data(this, "events") || {} )[ event.type ];