Say error in x-open-connection should be fatal.

diff --git a/lisp/term/x-win.el b/lisp/term/x-win.el
index 39c09c8c038037a417de4ebb4d9981ce1852d5cc..07db0c5aa65cc800de81f189df71fdfd3f1a6903 100644 (file)
--- a/lisp/term/x-win.el
+++ b/lisp/term/x-win.el
@@ -626,7 +626,9 @@ This is in addition to the primary selection.")
 
 (x-open-connection (or x-display-name
                       (setq x-display-name (getenv "DISPLAY")))
-                  x-command-line-resources)
+                  x-command-line-resources
+                  ;; Exit Emacs with fatal error if this fails.
+                  t)
 
 (setq frame-creation-function 'x-create-frame-with-faces)