(gud-filter): extend scope of binding of gud-filter-defer-flag.

lisp/gud.el

@@ -2136,22 +2136,22 @@ It is saved for when this flag is not set.")
 
 	      ;; Let the comint filter do the actual insertion.
 	      ;; That lets us inherit various comint features.
-	      (comint-output-filter proc output)))
-
-	  ;; Put the arrow on the source line.
-	  ;; 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)
-		(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))))
+	      (comint-output-filter proc output))
+
+	    ;; Put the arrow on the source line.
+	    ;; 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)
+		  (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)))))
 
 	  ;; If we deferred text that arrived during this processing,
 	  ;; handle it now.