From: Richard M. Stallman <rms@gnu.org>
Date: Mon, 17 Jan 2005 23:50:23 +0000 (+0000)
Subject: (decipher-mode): Don't call decipher-read-alphabet if buffer is empty.
X-Git-Tag: ttn-vms-21-2-B4~2702
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=b64e46503fdc4dc3e5a8613660a5c71b1bb1eaaa;p=emacs.git

(decipher-mode): Don't call decipher-read-alphabet if buffer is empty.
---

diff --git a/lisp/play/decipher.el b/lisp/play/decipher.el
index 7c08856da80..00bcbbf13c5 100644
--- a/lisp/play/decipher.el
+++ b/lisp/play/decipher.el
@@ -305,7 +305,8 @@ The most useful commands are:
       (setq case-fold-search nil))      ;Case is significant when searching
   (use-local-map decipher-mode-map)
   (set-syntax-table decipher-mode-syntax-table)
-  (decipher-read-alphabet)
+  (unless (= (point-min) (point-max))
+    (decipher-read-alphabet))
   (set (make-local-variable 'font-lock-defaults)
        '(decipher-font-lock-keywords t))
   ;; Make the buffer writable when we exit Decipher mode: