* Removed two unused global lines

* Fix for doExponent() (unused)

diff --git a/includes/Parser.php b/includes/Parser.php
index 81e932a..d33ece0 100644 (file)
--- a/includes/Parser.php
+++ b/includes/Parser.php
@@ -120,7 +120,6 @@ class Parser
         * @access public
         */
        function Parser() {
-               global $wgContLang;
                $this->mTemplates = array();
                $this->mTemplatePath = array();
                $this->mTagHooks = array();
@@ -221,7 +220,7 @@ class Parser
                wfRunHooks( 'ParserBeforeTidy', array( &$this, &$text ) );
 
                $text = Sanitizer::normalizeCharReferences( $text );
-               global $wgUseTidy;
+               
                if ($wgUseTidy) {
                        $text = Parser::tidy($text);
                }
@@ -825,7 +824,7 @@ class Parser
        function doExponent( $text ) {
                $fname = 'Parser::doExponent';
                wfProfileIn( $fname );
-               $text = preg_replace('/\^\^(.*)\^\^/','<small><sup>\\1</sup></small>', $text);
+               $text = preg_replace('/\^\^(.*?)\^\^/','<small><sup>\\1</sup></small>', $text);
                wfProfileOut( $fname );
                return $text;
        }