From 98f4024e0a34f0629cbb75c9ddb7039ec9b5a1ba Mon Sep 17 00:00:00 2001
From: Michael Gran <spk121@yahoo.com>
Date: Wed, 18 Apr 2018 08:58:42 -0700
Subject: [PATCH] test-unwind leaks a file descriptor

* test-suite/standalone/test-unwind.c (check_ports): explicitly close temp file
---
 test-suite/standalone/test-unwind.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/test-suite/standalone/test-unwind.c b/test-suite/standalone/test-unwind.c
index 3aa3e159d..c73f5c4aa 100644
--- a/test-suite/standalone/test-unwind.c
+++ b/test-suite/standalone/test-unwind.c
@@ -221,8 +221,10 @@ check_ports ()
 
   /* Sanity check: Make sure that `filename' is actually writeable.
      We used to use mktemp(3), but that is now considered a security risk.  */
-  if (0 > mkstemp (filename))
+  int fd = mkstemp (filename);
+  if (fd < 0)
     exit (EXIT_FAILURE);
+  close (fd);
 
   scm_dynwind_begin (0);
   {