[Emacs-diffs] /srv/bzr/emacs/trunk r105050: * lisp/subr.el (remq): Handle the empty list. (Bug#9024)

[Glenn Morris]

------------------------------------------------------------
revno: 105050
committer: Glenn Morris <address@hidden>
branch nick: trunk
timestamp: Fri 2011-07-08 20:50:01 -0400
message:
  * lisp/subr.el (remq): Handle the empty list.  (Bug#9024)
modified:
  lisp/ChangeLog
  lisp/subr.el

=== modified file 'lisp/ChangeLog'
--- a/lisp/ChangeLog    2011-07-08 17:02:01 +0000
+++ b/lisp/ChangeLog    2011-07-09 00:50:01 +0000
@@ -1,3 +1,7 @@
+2011-07-09  Glenn Morris  <address@hidden>
+
+       * subr.el (remq): Handle the empty list.  (Bug#9024)
+
 2011-07-08  Andreas Schwab  <address@hidden>
 
        * mail/sendmail.el (send-mail-function): No longer delay custom

=== modified file 'lisp/subr.el'
--- a/lisp/subr.el      2011-07-02 04:27:41 +0000
+++ b/lisp/subr.el      2011-07-09 00:50:01 +0000
@@ -490,7 +490,7 @@
   "Return LIST with all occurrences of ELT removed.
 The comparison is done with `eq'.  Contrary to `delq', this does not use
 side-effects, and the argument LIST is not modified."
-  (while (eq elt (car list)) (setq list (cdr list)))
+  (while (and (eq elt (car list)) (setq list (cdr list))))
   (if (memq elt list)
       (delq elt (copy-sequence list))
     list))