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[Emacs-diffs] emacs-25 6f82d8e 1/4: Clear buffer-undo-list when showing
From: |
Dmitry Gutov |
Subject: |
[Emacs-diffs] emacs-25 6f82d8e 1/4: Clear buffer-undo-list when showing xrefs |
Date: |
Tue, 03 May 2016 23:02:08 +0000 |
branch: emacs-25
commit 6f82d8ef7d3aea2d05677d2792f89b8e6084d66a
Author: Dmitry Gutov <address@hidden>
Commit: Dmitry Gutov <address@hidden>
Clear buffer-undo-list when showing xrefs
* lisp/progmodes/xref.el (xref--show-xref-buffer): Clear
buffer-undo-list and temporarily bind it to t while rendering the
buffer contents.
---
lisp/progmodes/xref.el | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index b5632af..540c7b0 100644
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -687,7 +687,9 @@ Return an alist of the form ((FILENAME . (XREF ...)) ...)."
(defun xref--show-xref-buffer (xrefs alist)
(let ((xref-alist (xref--analyze xrefs)))
(with-current-buffer (get-buffer-create xref-buffer-name)
- (let ((inhibit-read-only t))
+ (setq buffer-undo-list nil)
+ (let ((inhibit-read-only t)
+ (buffer-undo-list t))
(erase-buffer)
(xref--insert-xrefs xref-alist)
(xref--xref-buffer-mode)