fix for #34182. r=cls

xpfe/components/console/nsConsoleMessage.cpp

@@ -27,7 +27,10 @@
 
 NS_IMPL_THREADSAFE_ISUPPORTS(nsConsoleMessage, NS_GET_IID(nsIConsoleMessage));
 
-nsConsoleMessage::nsConsoleMessage() {};
+nsConsoleMessage::nsConsoleMessage() 
+{
+	NS_INIT_REFCNT();
+}
 nsConsoleMessage::~nsConsoleMessage() {};
 
 NS_IMETHODIMP

xpfe/components/console/nsScriptError.cpp

@@ -30,7 +30,11 @@
 
 NS_IMPL_THREADSAFE_ISUPPORTS2(nsScriptError, nsIConsoleMessage, nsIScriptError);
 
-nsScriptError::nsScriptError() {};
+nsScriptError::nsScriptError() 
+{
+	NS_INIT_REFCNT();
+}
+
 nsScriptError::~nsScriptError() {};
 
 // nsIConsoleMessage methods