(bug 26854) Invalid user names go unchecked. Applied most of the patch submitted...

[lhc/web/wiklou.git] / includes / Article.php

diff --git a/includes/Article.php b/includes/Article.php
index 0b5f7d0..6901165 100644 (file)
--- a/includes/Article.php
+++ b/includes/Article.php
@@ -928,7 +928,7 @@ class Article extends Page {
                        $user = User::newFromName( $rootPart, false /* allow IP users*/ );
                        $ip = User::isIP( $rootPart );
 
-                       if ( !$user->isLoggedIn() && !$ip ) { # User does not exist
+                       if ( !($user && $user->isLoggedIn()) && !$ip ) { # User does not exist
                                $wgOut->wrapWikiMsg( "<div class=\"mw-userpage-userdoesnotexist error\">\n\$1\n</div>",
                                        array( 'userpage-userdoesnotexist-view', wfEscapeWikiText( $rootPart ) ) );
                        } elseif ( $user->isBlocked() ) { # Show log extract if the user is currently blocked