From 7680ebcbe1de0c03f1082f5576d2d14ed9edaa40 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 2 Jun 2016 09:36:24 +0200
Subject: check fcntl() return value

---
 src/exchange/taler-exchange-httpd.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/exchange/taler-exchange-httpd.c b/src/exchange/taler-exchange-httpd.c
index 45935f17..8ee33c64 100644
--- a/src/exchange/taler-exchange-httpd.c
+++ b/src/exchange/taler-exchange-httpd.c
@@ -791,7 +791,9 @@ main (int argc,
       fh = -1;
     }
     flags |= FD_CLOEXEC;
-    fcntl (fh, F_SETFD, flags);
+    if (0 != fcntl (fh, F_SETFD, flags))
+      GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
+                           "fcntl");
   }
 
   /* consider unix path */
-- 
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