From afc5cc4cdec9cbab6f233abf0f602d400d3ec538 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Sat, 20 Dec 2008 02:12:36 +0000
Subject: [PATCH] bug 16611 -- broken regex made the MathCaptcha image not
 appear Also, wrong parameter name for the answer made it not work. :)

---
 MathCaptcha.class.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/MathCaptcha.class.php b/MathCaptcha.class.php
index 66567e0..884a4b3 100644
--- a/MathCaptcha.class.php
+++ b/MathCaptcha.class.php
@@ -22,7 +22,7 @@ class MathCaptcha extends SimpleCaptcha {
 		$index = $this->storeCaptcha( array( 'answer' => $answer ) );
 		
 		$form = '<table><tr><td>' . $this->fetchMath( $sum ) . '</td>';
-		$form .= '<td>' . wfInput( 'wpCaptchaAnswer', false, false, array( 'tabindex' => '1' ) ) . '</td></tr></table>';
+		$form .= '<td>' . wfInput( 'wpCaptchaWord', false, false, array( 'tabindex' => '1' ) ) . '</td></tr></table>';
 		$form .= wfHidden( 'wpCaptchaId', $index );
 		return $form;
 	}
@@ -42,7 +42,7 @@ class MathCaptcha extends SimpleCaptcha {
 		$math = new MathRenderer( $sum );
 		$math->setOutputMode( MW_MATH_PNG );
 		$html = $math->render();
-		return preg_replace( '/alt=".*"/', '', $html );
+		return preg_replace( '/alt=".*?"/', '', $html );
 	}
 
 }
-- 
2.30.2