From 60d52638279cdc5138e9dceb15d120a6b21936ba Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Fri, 3 Feb 2006 06:36:05 +0000
Subject: [PATCH] * (bug 3347) strip linebreaks in math error source

---
 RELEASE-NOTES     | 1 +
 includes/Math.php | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index 9160a62558..a2cc5398ac 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -591,6 +591,7 @@ fully support the editing toolbar, but was found to be too confusing.
 * Fix extra namespace for Bulgarian
 * (bug 4303) Add $wgFavicon to change the shorticon icon link from
   the default /favicon.ico or disable it (if set to false)
+* (bug 3347) strip linebreaks in math error source
 
 
 === Caveats ===
diff --git a/includes/Math.php b/includes/Math.php
index f68275578d..638113770c 100644
--- a/includes/Math.php
+++ b/includes/Math.php
@@ -162,7 +162,7 @@ class MathRenderer {
 		$mf   = htmlspecialchars( wfMsg( 'math_failure' ) );
 		$munk = htmlspecialchars( wfMsg( 'math_unknown_error' ) );
 		$errmsg = htmlspecialchars( wfMsg( $msg ) );
-		$source = htmlspecialchars($this->tex);
+		$source = htmlspecialchars( str_replace( "\n", ' ', $this->tex ) );
 		return "<strong class='error'>$mf ($errmsg$append): $source</strong>\n";
 	}
 
-- 
2.20.1