From: Aaron Schulz <aaron@users.mediawiki.org>
Date: Wed, 17 Sep 2008 12:36:44 +0000 (+0000)
Subject: Bah, revert to r40753
X-Git-Tag: 1.31.0-rc.0~45246
X-Git-Url: http://git.cyclocoop.org///%22%40url%40//%22?a=commitdiff_plain;h=801801f69ddbc249447a12abce2d23f744300936;p=lhc%2Fweb%2Fwiklou.git

Bah, revert to r40753
---

diff --git a/includes/Math.php b/includes/Math.php
index a21527ba09..ca225d6c22 100644
--- a/includes/Math.php
+++ b/includes/Math.php
@@ -57,16 +57,15 @@ class MathRenderer {
 			if( function_exists( 'is_executable' ) && !is_executable( $wgTexvc ) ) {
 				return $this->_error( 'math_notexvc' );
 			}
-			$delim = wfIsWindows() ? "' '" : ' ';
-			$cmd = wfEscapeShellArg( $wgTexvc ) . $delim .
-					wfEscapeShellArg( $wgTmpDirectory ) . $delim .
-					wfEscapeShellArg( $wgTmpDirectory ) . $delim .
-					wfEscapeShellArg( $this->tex ) . $delim .
-					wfEscapeShellArg( $wgInputEncoding );
+			$cmd = $wgTexvc . ' ' .
+					escapeshellarg( $wgTmpDirectory ).' '.
+					escapeshellarg( $wgTmpDirectory ).' '.
+					escapeshellarg( $this->tex ).' '.
+					escapeshellarg( $wgInputEncoding );
 
 			if ( wfIsWindows() ) {
 				# Invoke it within cygwin sh, because texvc expects sh features in its default shell
-				$cmd = "sh -c $cmd";
+				$cmd = 'sh -c ' . wfEscapeShellArg( $cmd );
 			}
 
 			wfDebug( "TeX: $cmd\n" );