(generic-mode-set-comments): Use "" rather than nil for comment-end.

diff --git a/lisp/generic.el b/lisp/generic.el
index 97eb131346e1c89db2043eafc50e2df0496ad6a4..fd2ac80afa0081a86a7353ba69daf030f50516f2 100644 (file)
--- a/lisp/generic.el
+++ b/lisp/generic.el
@@ -309,7 +309,7 @@ Some generic modes are defined in `generic-x.el'."
                    (concat comment-start-skip "\\|" (regexp-quote start) "+\\s-*")))
          ;; First comment-style
          (setq comment-start start)
-         (setq comment-end (unless (string-equal end "\n") end))
+         (setq comment-end (if (string-equal end "\n") "" end))
          (setq comment-start-skip (concat (regexp-quote start) "+\\s-*")))
 
        ;; Reuse comstyles if necessary