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Diffstat (limited to 'lisp/progmodes/xref.el')
| -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 ...)) ...)." (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) |