X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/ab1dc14b220747e527d507d40905a24ba5c692d9..bfc58a84b276919f675b0c65e84ea97238833033:/lisp/xml.el

diff --git a/lisp/xml.el b/lisp/xml.el
index d395f75ec0..a3d34670bf 100644
--- a/lisp/xml.el
+++ b/lisp/xml.el
@@ -1,6 +1,6 @@
 ;;; xml.el --- XML parser
 
-;; Copyright (C) 2000-2012 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2013 Free Software Foundation, Inc.
 
 ;; Author: Emmanuel Briot  <briot@gnat.com>
 ;; Maintainer: Mark A. Hershberger <mah@everybody.org>
@@ -200,7 +200,7 @@ See also `xml-get-attribute-or-nil'."
 ;; [68] EntityRef   ::= '&' Name ';'
 (defconst xml-entity-ref (concat "&" xml-name-re ";"))
 
-(defconst xml-entity-or-char-ref-re (concat "&\\(?:#\\(x\\)?\\([0-9]+\\)\\|\\("
+(defconst xml-entity-or-char-ref-re (concat "&\\(?:#\\(x\\)?\\([0-9a-fA-F]+\\)\\|\\("
 					    xml-name-re "\\)\\);"))
 
 ;; [69] PEReference ::= '%' Name ';'
@@ -611,7 +611,7 @@ references."
 		   xml-validating-parser
 		   (error "XML: (Validity) Invalid character reference `%s'"
 			  (match-string 0)))
-	      (replace-match (or (string val) xml-undefined-entity) t t))
+	      (replace-match (if val (string val) xml-undefined-entity) t t))
 	  ;; For an entity reference, search again from the start of
 	  ;; the replaced text, since the replacement can contain
 	  ;; entity or character references, or markup.
@@ -620,7 +620,7 @@ references."
 	  (and (null val)
 	       xml-validating-parser
 	       (error "XML: (Validity) Undefined entity `%s'" ref))
-	  (replace-match (cdr val) t t)
+	  (replace-match (or (cdr val) xml-undefined-entity) t t)
 	  (goto-char (match-beginning 0)))
 	;; Check for XML bombs.
 	(and xml-entity-expansion-limit