exchange

commit 8f08e4634f0e2cb61d288ecc061d75e78c27fd30
parent 7f37c2ae00cb6b51f347c3a7520bb0a8cd493a13
Author: Christian Grothoff <christian@grothoff.org>
Date:   Fri,  6 Oct 2017 21:23:29 +0200

do not potentially pass -1 to fcntl()

Diffstat:
M
src/exchange/taler-exchange-httpd.c
 | 
7
++++---

1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/exchange/taler-exchange-httpd.c b/src/exchange/taler-exchange-httpd.c
@@ -1060,9 +1060,10 @@ main (int argc,
         fh_admin = -1;
       }
       flags |= FD_CLOEXEC;
-      if (0 != fcntl (fh_admin,
-                      F_SETFD,
-                      flags))
+      if ( (-1 != fh_admin) &&
+           (0 != fcntl (fh_admin,
+                        F_SETFD,
+                        flags)) )
         GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
                              "fcntl");
     }