From: Dan Nicolaescu <dann@ics.uci.edu>
Date: Sat, 1 Dec 2007 20:34:23 +0000 (+0000)
Subject: * (log-edit-show-diff): Error out if the diff function is not set.
X-Git-Tag: archive/raspbian/1%29.2+1-2+rpi1^2~5^2~25325
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:///%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:/?a=commitdiff_plain;h=37b72bf5ea01a31945194e076260e932c44902c4;p=emacs.git

* (log-edit-show-diff): Error out if the diff function is not set.
---

diff --git a/lisp/log-edit.el b/lisp/log-edit.el
index 46f1544d9eb..a2f749ad127 100644
--- a/lisp/log-edit.el
+++ b/lisp/log-edit.el
@@ -435,7 +435,9 @@ If you want to abort the commit, simply delete the buffer."
 (defun log-edit-show-diff ()
   "Show the diff for the files to be committed."
   (interactive)
-  (funcall log-edit-diff-function))
+  (if (functionp log-edit-diff-function)
+      (funcall log-edit-diff-function)
+    (error "Diff functionality has not been setup")))
 
 (defun log-edit-show-files ()
   "Show the list of files to be committed."