From: Thien-Thi Nguyen <ttn@gnuvola.org>
Date: Fri, 17 Aug 2007 21:54:41 +0000 (+0000)
Subject: (copyright-update-year): Fix bug: Handle nil copyright-limit.
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(copyright-update-year): Fix bug: Handle nil copyright-limit.
---

diff --git a/lisp/emacs-lisp/copyright.el b/lisp/emacs-lisp/copyright.el
index 5fdebea68f3..84f96b12ad5 100644
--- a/lisp/emacs-lisp/copyright.el
+++ b/lisp/emacs-lisp/copyright.el
@@ -96,7 +96,9 @@ When this is `function', only ask when called non-interactively."
 	  (re-search-forward (concat "\\(" copyright-regexp
 				     "\\)\\([ \t]*\n\\)?.*\\(?:"
 				     copyright-names-regexp "\\)")
-			     (if copyright-limit (+ (point) copyright-limit))
+			     (if copyright-limit
+                                 (+ (point) copyright-limit)
+                               t)
 			     t)
 	;; In case the regexp is rejected.  This is useful because
 	;; copyright-update is typically called from before-save-hook where