From 4957e986841225e9984daca76f1a0ee08df125bb Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Fri, 18 Apr 2014 15:00:35 -0700
Subject: [PATCH] os: Clear the -displayfd option after closing the file

Failing to clear this means that we'll attempt to write the display
number to a random file descriptor on subsequent X server generations.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
---
 os/connection.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/os/connection.c b/os/connection.c
index e914d9d..5294e59 100644
--- a/os/connection.c
+++ b/os/connection.c
@@ -356,6 +356,7 @@ NotifyParentProcess(void)
         write(displayfd, display, strlen(display));
         write(displayfd, "\n", 1);
         close(displayfd);
+        displayfd = -1;
     }
     if (RunFromSmartParent) {
         if (ParentProcess > 1) {
-- 
2.7.4