Fix xref--next-error-function behavior WRT current buffer

* lisp/progmodes/xref.el (xref--show-location): Make sure to
make the target window selected at the end, and its buffer
current (bug#20489).

1 files changed, 3 insertions, 2 deletions

diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index e0f5b2d3670..1c1fc597c50 100644
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -501,8 +501,9 @@ SELECT is `quit', also quit the *xref* window."
              (xref-buffer (current-buffer)))
         (cond (select
                (if (eq select 'quit) (quit-window nil nil))
-               (with-current-buffer xref-buffer
-                 (select-window (xref--show-pos-in-buf marker buf))))
+               (select-window
+                (with-current-buffer xref-buffer
+                  (xref--show-pos-in-buf marker buf))))
               (t
                (save-selected-window
                  (xref--with-dedicated-window