(gud-filter): Simplify using with-selected-window and with-current-buffer.

1 files changed, 3 insertions, 7 deletions

diff --git a/lisp/progmodes/gud.el b/lisp/progmodes/gud.el
index c6e85934db4..471d3b308ec 100644
--- a/lisp/progmodes/gud.el
+++ b/lisp/progmodes/gud.el
@@ -2534,16 +2534,12 @@ It is saved for when this flag is not set.")
             ;; This must be outside of the save-excursion
             ;; in case the source file is our current buffer.
             (if process-window
-                (save-selected-window
-                  (select-window process-window)
+                (with-selected-window
                   (gud-display-frame))
               ;; We have to be in the proper buffer, (process-buffer proc),
               ;; but not in a save-excursion, because that would restore point.
-              (let ((old-buf (current-buffer)))
-                (set-buffer (process-buffer proc))
-                (unwind-protect
-                    (gud-display-frame)
-                  (set-buffer old-buf)))))
+              (with-current-buffer (process-buffer proc)
+                (gud-display-frame))))
 
           ;; If we deferred text that arrived during this processing,
           ;; handle it now.