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[riece] / lisp / riece-alias.el

diff --git a/lisp/riece-alias.el b/lisp/riece-alias.el
index d94ae85..f8243ff 100644 (file)
--- a/lisp/riece-alias.el
+++ b/lisp/riece-alias.el
@@ -143,7 +143,7 @@
          (setq string (cdr (car alist))
                alist nil)
        (setq alist (cdr alist)))))
-  string)
+  (copy-sequence string))
 
 (defun riece-alias-expand-identity-string (string)
   (let ((alist riece-alias-alist))
@@ -156,7 +156,7 @@
       (setq string (riece-alias-expand-alternate-separator string)))
   (if riece-alias-enable-percent-hack
       (setq string (riece-alias-expand-percent-hack string)))
-  string)
+  (copy-sequence string))
 
 (defun riece-alias-insinuate ()
   )