Index: functions.php
===================================================================
--- functions.php	(revision 41089)
+++ functions.php	(working copy)
@@ -480,6 +480,7 @@
  * @global string $post_default_category Default XML-RPC post category.
  *
  * @param string $content XMLRPC XML Request content
+ * @param string $matchcat to match category according to pattern.
  * @return string|array List of categories or category name.
  */
 function xmlrpc_getpostcategory( $content ) {
@@ -525,7 +526,7 @@
 			. "(?:"
 				. "\([\w\d]+\)|"
 				. "(?:"
-					. "[^`!()\[\]{};:'\".,<>«»“”‘’\s]|"
+					. "[^`!()\[\]{};:'\".,<>«»“�‘’\s]|"
 					. "(?:[:]\d+)?/?"
 				. ")+"
 			. ")"