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+ Thu, 01 Mar 2012 12:24:47 -0800 (PST)\r
+From: Daniel Schoepe <daniel@schoepe.org>\r
+To: notmuch@notmuchmail.org\r
+Subject: [PATCH v2] emacs: Pass a copy to notmuch-saved-search-sort-function\r
+Date: Thu, 1 Mar 2012 21:24:38 +0100\r
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+\r
+notmuch-saved-search-sort-function might destructively modify its\r
+input (`sort' does that, for instance), so it should not be given\r
+notmuch-saved-searches directly.\r
+---\r
+ emacs/notmuch-hello.el | 5 ++++-\r
+ 1 files changed, 4 insertions(+), 1 deletions(-)\r
+\r
+diff --git a/emacs/notmuch-hello.el b/emacs/notmuch-hello.el\r
+index aad373d..e089290 100644\r
+--- a/emacs/notmuch-hello.el\r
++++ b/emacs/notmuch-hello.el\r
+@@ -575,7 +575,10 @@ Complete list of currently available key bindings:\r
+ (let ((searches (notmuch-hello-query-counts\r
+ (if notmuch-saved-search-sort-function\r
+ (funcall notmuch-saved-search-sort-function\r
+- notmuch-saved-searches)\r
++ ;; Use a copy, since the sorting\r
++ ;; function may have side effects,\r
++ ;; e.g. if it just `sort's the input.\r
++ (copy-sequence notmuch-saved-searches))\r
+ notmuch-saved-searches)\r
+ :show-empty-searches notmuch-show-empty-saved-searches))\r
+ found-target-pos)\r
+-- \r
+1.7.9.1\r
+\r