Clean up eww code slightly

* eww.el (eww-browse-url): Clean up code slightly.

diff --git a/lisp/net/eww.el b/lisp/net/eww.el
index 29cde247e6167326577d5e62c5ceca38df065a78..372b674ecd7ee47e03fb74f4966e75411a69f16a 100644 (file)
--- a/lisp/net/eww.el
+++ b/lisp/net/eww.el
@@ -744,9 +744,9 @@ the like."
 
 ;;;###autoload
 (defun eww-browse-url (url &optional new-window)
-  (cond (new-window
-        (switch-to-buffer (generate-new-buffer "*eww*"))
-         (eww-mode)))
+  (when new-window
+    (switch-to-buffer (generate-new-buffer "*eww*"))
+    (eww-mode))
   (eww url))
 
 (defun eww-back-url ()