follow-up r74150 - empty() == bad.

diff --git a/includes/Preferences.php b/includes/Preferences.php
index 6a16024..c330cdd 100644 (file)
--- a/includes/Preferences.php
+++ b/includes/Preferences.php
@@ -1107,7 +1107,8 @@ class Preferences {
                                        $wgLang->formatNum( $wgMaxSigChars )
                                )
                        );
-               } elseif ( !empty( $alldata['fancysig'] ) &&
+               } elseif ( isset( $alldata['fancysig'] ) &&
+                               $alldata['fancysig'] &&
                                false === $wgParser->validateSig( $signature ) ) {
                        return Xml::element( 'span', array( 'class' => 'error' ), wfMsg( 'badsig' ) );
                } else {
@@ -1117,7 +1118,7 @@ class Preferences {
 
        static function cleanSignature( $signature, $alldata ) {
                global $wgParser;
-               if ( !empty( $alldata['fancysig'] ) ) {
+               if ( isset( $alldata['fancysig'] ) && $alldata['fancysig'] ) {
                        $signature = $wgParser->cleanSig( $signature );
                } else {
                        // When no fancy sig used, make sure ~{3,5} get removed.