(debbugs-dump-persistency-file): Don't destroy the list while saving it.

[gnu-emacs-elpa] / packages / debbugs / debbugs-gnu.el

diff --git a/packages/debbugs/debbugs-gnu.el b/packages/debbugs/debbugs-gnu.el
index 1aa4c537c25f789af3e32a7c525372f73b182069..bb4fd38405e33efcd70c6980f9363dac443337a8 100644 (file)
--- a/packages/debbugs/debbugs-gnu.el
+++ b/packages/debbugs/debbugs-gnu.el
@@ -73,7 +73,8 @@
       (insert
        ";; -*- emacs-lisp -*-\n"
        ";; Debbugs tags connection history.  Don't change this file.\n\n"
-       (format "(setq debbugs-local-tags '%S)" (sort debbugs-local-tags '<)))
+       (format "(setq debbugs-local-tags '%S)"
+              (sort (copy-sequence debbugs-local-tags) '<)))
       (write-region
        (point-min) (point-max) debbugs-persistency-file))))