backed out 648b42a75739, which was a NON-trivial whitespace commit. It broke the Typography class's string replacements, for instance
diff --git a/system/libraries/Sha1.php b/system/libraries/Sha1.php
index 04e07d1..1a65757 100644
--- a/system/libraries/Sha1.php
+++ b/system/libraries/Sha1.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -74,10 +74,10 @@
$x[$n * 16 - 1] = strlen($str) * 8;
- $a = 1732584193;
+ $a = 1732584193;
$b = -271733879;
$c = -1732584194;
- $d = 271733878;
+ $d = 271733878;
$e = -1009589776;
for ($i = 0; $i < count($x); $i += 16)
@@ -142,7 +142,7 @@
// --------------------------------------------------------------------
/**
- * Return result based on iteration
+ * Return result based on iteration
*
* @access private
* @return string