From 3f9bb3a07f9afe9575afbbea7813eac82c50a687 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Wed, 13 Jun 2007 16:13:05 +0000
Subject: [PATCH] Don't barf out two preference forms when illegal raw sig is
 entered

---
 includes/SpecialPreferences.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/includes/SpecialPreferences.php b/includes/SpecialPreferences.php
index b4ae86dd7c..292ebce387 100644
--- a/includes/SpecialPreferences.php
+++ b/includes/SpecialPreferences.php
@@ -246,6 +246,7 @@ class PreferencesForm {
 				$this->mNick = $wgParser->cleanSig( $this->mNick );
 			} else {
 				$this->mainPrefsForm( 'error', wfMsg( 'badsig' ) );
+				return;
 			}
 		} else {
 			// When no fancy sig used, make sure ~{3,5} get removed.
-- 
2.20.1