From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 16 Dec 2011 18:45:19 +0000 (+0000)
Subject: -cast returns from close to void to indicate that we intentionally ignore them, close... 
X-Git-Tag: initial-import-from-subversion-38251~15612
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=2804cb0a19730b3d4acc1d10f9ef591d890e7684;p=oweals%2Fgnunet.git

-cast returns from close to void to indicate that we intentionally ignore them, close socket on new error paths
---

diff --git a/src/nat/gnunet-helper-nat-client.c b/src/nat/gnunet-helper-nat-client.c
index f30348cc4..579090fe2 100644
--- a/src/nat/gnunet-helper-nat-client.c
+++ b/src/nat/gnunet-helper-nat-client.c
@@ -427,14 +427,14 @@ make_raw_socket ()
       setsockopt (ret, SOL_SOCKET, SO_BROADCAST, (char *) &one, sizeof (one)))
   {
     fprintf (stderr, "setsockopt failed: %s\n", strerror (errno));
-    close (ret);
+    (void) close (ret);
     return -1;
   }
   if (0 !=
       setsockopt (ret, IPPROTO_IP, IP_HDRINCL, (char *) &one, sizeof (one)))
   {
     fprintf (stderr, "setsockopt failed: %s\n", strerror (errno));
-    close (ret);
+    (void) close (ret);
     return -1;
   }
   return ret;
@@ -490,7 +490,7 @@ main (int argc, char *const *argv)
 #endif
   send_icmp (&external, &target);
   send_icmp_udp (&external, &target);
-  close (rawsock);
+  (void) close (rawsock);
   return 0;
 }