From f6d12672b141d372806d0d08cef0efbd4b209f9a Mon Sep 17 00:00:00 2001
From: Andrew Berry <deviantintegral@gmail.com>
Date: Wed, 11 May 2011 19:40:33 -0400
Subject: [PATCH] #76234: Fix leading space in code being ignored by browsers.

---
 codefilter.module |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/codefilter.module b/codefilter.module
index 28d6d1d..0d6ce6f 100644
--- a/codefilter.module
+++ b/codefilter.module
@@ -76,7 +76,11 @@ function codefilter_process_code($text) {
 }
 
 function codefilter_fix_spaces($text) {
-  return preg_replace('@&nbsp;(?!&nbsp;)@', ' ', $text);
+  $text = preg_replace('@&nbsp;(?!&nbsp;)@', ' ', $text);
+  // A single space before text is ignored by browsers. If a single space
+  // follows a break tag, replace it with a non-breaking space.
+  $text = preg_replace('@<br /> ([^ ])@', '<br />&nbsp;$1', $text);
+  return $text;
 }
 
 /**
-- 
1.7.5