diff options
| -rw-r--r-- | lisp/progmodes/xref.el | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el index b5632af13ab..540c7b0e925 100644 --- a/lisp/progmodes/xref.el +++ b/lisp/progmodes/xref.el | |||
| @@ -687,7 +687,9 @@ Return an alist of the form ((FILENAME . (XREF ...)) ...)." | |||
| 687 | (defun xref--show-xref-buffer (xrefs alist) | 687 | (defun xref--show-xref-buffer (xrefs alist) |
| 688 | (let ((xref-alist (xref--analyze xrefs))) | 688 | (let ((xref-alist (xref--analyze xrefs))) |
| 689 | (with-current-buffer (get-buffer-create xref-buffer-name) | 689 | (with-current-buffer (get-buffer-create xref-buffer-name) |
| 690 | (let ((inhibit-read-only t)) | 690 | (setq buffer-undo-list nil) |
| 691 | (let ((inhibit-read-only t) | ||
| 692 | (buffer-undo-list t)) | ||
| 691 | (erase-buffer) | 693 | (erase-buffer) |
| 692 | (xref--insert-xrefs xref-alist) | 694 | (xref--insert-xrefs xref-alist) |
| 693 | (xref--xref-buffer-mode) | 695 | (xref--xref-buffer-mode) |