Don't add a null urllistener...

1999-03-04 20:10:20 +00:00 · 1999-03-04 20:10:20 +00:00 · bcf7ff6db0
--- a/mailnews/base/src/nsUrlListenerManager.cpp
+++ b/mailnews/base/src/nsUrlListenerManager.cpp
@ -48,7 +48,7 @@ NS_IMPL_THREADSAFE_ISUPPORTS(nsUrlListenerManager, nsIUrlListenerManager::GetIID

 nsresult nsUrlListenerManager::RegisterListener(nsIUrlListener * aUrlListener)
 {
-	if (m_listeners)
+	if (m_listeners && aUrlListener)
 		m_listeners->AppendElement(aUrlListener);

 	return NS_OK;