From 0aa741089ec49599d920f9e427924ee054323339 Mon Sep 17 00:00:00 2001
From: simon <simon@cda61777-01e9-0310-a592-d414129be87e>
Date: Fri, 19 Jul 2013 17:44:22 +0000
Subject: [PATCH] Add a missing error check in pterm's child-process setup.
 Shouldn't really fail, but might as well be careful.

git-svn-id: svn://svn.tartarus.org/sgt/putty@9931 cda61777-01e9-0310-a592-d414129be87e
---
 unix/uxpty.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/unix/uxpty.c b/unix/uxpty.c
index 5ebd0504..4a606efd 100644
--- a/unix/uxpty.c
+++ b/unix/uxpty.c
@@ -820,7 +820,11 @@ static const char *pty_init(void *frontend, void **backend_handle, Conf *conf,
 	pgrp = getpid();
 	tcsetpgrp(0, pgrp);
 	setpgid(pgrp, pgrp);
-	close(open(pty->name, O_WRONLY, 0));
+        {
+            int ptyfd = open(pty->name, O_WRONLY, 0);
+            if (ptyfd >= 0)
+                close(ptyfd);
+        }
 	setpgid(pgrp, pgrp);
 	{
 	    char *term_env_var = dupprintf("TERM=%s",
-- 
2.11.0