Changed code style for better diffs

program/lib/html2text.php

@@ -547,8 +547,7 @@ class html2text
      */
     function _convert_pre(&$text)
     {
-	while(preg_match('/<pre[^>]*>(.*)<\/pre>/ismU', $text, $matches))
+        while(preg_match('/<pre[^>]*>(.*)<\/pre>/ismU', $text, $matches)) {
-	{
             $result = preg_replace($this->pre_search, $this->pre_replace, $matches[1]);
             $text = preg_replace('/<pre[^>]*>.*<\/pre>/ismU', '<div><br>' . $result . '<br></div>', $text, 1);
         }
@@ -563,8 +562,7 @@ class html2text
      */
     function _preg_callback($matches)
     {
-	switch($matches[1])
+        switch($matches[1]) {
-	{
         case 'b':
         case 'strong':
             return $this->_strtoupper($matches[2]);