(xref-revert-buffer): Also 'erase-buffer' when handling a user-error

* lisp/progmodes/xref.el (xref-revert-buffer):
Also 'erase-buffer' when handling a user-error (bug#46042).

diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index 07a65d4ed93600c0a003b0fe81024cb6139af958..18fdd963fb16612505d064c8faeb8d8beabbbe0f 100644 (file)
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -972,6 +972,7 @@ Return an alist of the form ((FILENAME . (XREF ...)) ...)."
             (erase-buffer)
             (xref--insert-xrefs alist))
         (user-error
+         (erase-buffer)
          (insert
           (propertize
            (error-message-string err)