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authorDan Nicolaescu <dann@ics.uci.edu>2007-12-01 20:34:23 +0000
committerDan Nicolaescu <dann@ics.uci.edu>2007-12-01 20:34:23 +0000
commit37b72bf5ea01a31945194e076260e932c44902c4 (patch)
tree3452d5577e48e7816ed675475b3916d98944551a /lisp/log-edit.el
parent93a142e14fc190bdae9467d8f99367f9df1bda91 (diff)
downloademacs-37b72bf5ea01a31945194e076260e932c44902c4.tar.gz
* (log-edit-show-diff): Error out if the diff function is not set.
Diffstat (limited to 'lisp/log-edit.el')
-rw-r--r--lisp/log-edit.el4
1 files changed, 3 insertions, 1 deletions
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."