From 1bc633246105b629b72728b007fd9d414c6038e8 Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Wed, 22 Aug 2012 13:55:52 +0200
Subject: qemu-ga: don't leak a file descriptor upon failed lockf

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
(cherry picked from commit 4144f122b477164cf466ca69be24cf4ef5c218d3)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 qemu-ga.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/qemu-ga.c b/qemu-ga.c
index 8199da789..e7f9edbc7 100644
--- a/qemu-ga.c
+++ b/qemu-ga.c
@@ -248,6 +248,9 @@ static bool ga_open_pidfile(const char *pidfile)
     pidfd = open(pidfile, O_CREAT|O_WRONLY, S_IRUSR|S_IWUSR);
     if (pidfd == -1 || lockf(pidfd, F_TLOCK, 0)) {
         g_critical("Cannot lock pid file, %s", strerror(errno));
+        if (pidfd != -1) {
+            close(pidfd);
+        }
         return false;
     }
 
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