From 115e0ebf4341a1079e1987f87dbfea76c8536204 Mon Sep 17 00:00:00 2001 From: Katsumi Yamaoka Date: Fri, 3 Dec 2010 04:39:36 +0000 Subject: [PATCH] gnus-util.el (gnus-macroexpand-all): Don't modify argument. --- lisp/gnus/ChangeLog | 4 ++++ lisp/gnus/gnus-util.el | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/lisp/gnus/ChangeLog b/lisp/gnus/ChangeLog index acd0ac18571..85c8434a7e8 100644 --- a/lisp/gnus/ChangeLog +++ b/lisp/gnus/ChangeLog @@ -1,3 +1,7 @@ +2010-12-03 Katsumi Yamaoka + + * gnus-util.el (gnus-macroexpand-all): Don't modify argument. + 2010-12-03 Glenn Morris * mm-extern.el (message-goto-body): Update declaration. diff --git a/lisp/gnus/gnus-util.el b/lisp/gnus/gnus-util.el index af5159ece3b..1f391f0cc0c 100644 --- a/lisp/gnus/gnus-util.el +++ b/lisp/gnus/gnus-util.el @@ -2041,7 +2041,7 @@ Same as `string-match' except this function does not change the match data." If no macros are expanded, FORM is returned unchanged." (if (consp form) (let ((idx 1) - (len (length form)) + (len (length (setq form (copy-sequence form)))) expanded) (while (< idx len) (setcar (nthcdr idx form) (gnus-macroexpand-all (nth idx form))) -- 2.11.4.GIT