(msb--choose-menu): Fix error format string.

diff --git a/lisp/msb.el b/lisp/msb.el
index 2b5a4c89231590a8922b50b6449c446086c02d1f..42bb91d909da04c2f2d3b76eefa81143f23ba935 100644 (file)
--- a/lisp/msb.el
+++ b/lisp/msb.el
@@ -663,7 +663,7 @@ If the argument is left out or nil, then the current buffer is considered."
                     (format
                      "In msb-menu-cond, error for buffer `%s'."
                      (buffer-name buffer)))
-              (error msb--error))))))
+              (error "%s" msb--error))))))
 
 ;; Return (SORT-KEY TITLE . BUFFER-LIST) or nil if the
 ;; buffer-list is empty.