Index: includes/mail.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/mail.inc,v
retrieving revision 1.8.2.2
diff -u -p -r1.8.2.2 mail.inc
--- includes/mail.inc	2 Apr 2008 08:41:30 -0000	1.8.2.2
+++ includes/mail.inc	15 May 2008 23:56:40 -0000
@@ -272,8 +272,8 @@ function drupal_html_to_text($string, $a
   $string = _filter_htmlcorrector(filter_xss($string, $allowed_tags));
 
   // Apply inline styles.
-  $string = preg_replace('!</?(em|i)>!i', '/', $string);
-  $string = preg_replace('!</?(strong|b)>!i', '*', $string);
+  $string = preg_replace('!</?(em|i)((?> +)[^>]*)?>!i', '/', $string);
+  $string = preg_replace('!</?(strong|b)((?> +)[^>]*)?>!i', '*', $string);
 
   // Replace inline <a> tags with the text of link and a footnote.
   // 'See <a href="http://drupal.org">the Drupal site</a>' becomes
