(mouse-menu-bar-buffers):

Don't lose if all buffer names are short.

diff --git a/lisp/menu-bar.el b/lisp/menu-bar.el
index 5da62849bc24f9d541e9fbebd13dd118f1e540bc..c4a2ea013b8db68d44b48efa57a0bd223e5f237b 100644 (file)
--- a/lisp/menu-bar.el
+++ b/lisp/menu-bar.el
@@ -197,7 +197,7 @@ and selects that window."
                                 (setq maxlen (length (car (car head))))))
                          (setq tail (cdr tail)))
                        (nconc (reverse head)
-                              (list (cons (concat (make-string (- (/ maxlen 2) 8) ?\ )
+                              (list (cons (concat (make-string (max 0 (- (/ maxlen 2) 8)) ?\ )
                                                   "List All Buffers")
                                           'list-buffers)))))))