nonblock: call with (void) to show we ignore the return code

Coverity pointed out several of these.

4 files changed, 11 insertions, 11 deletions

diff --git a/lib/connect.c b/lib/connect.c
index fb315fc8d..f753c747d 100644
--- a/lib/connect.c
+++ b/lib/connect.c
@@ -1050,7 +1050,7 @@ singleipconnect(struct connectdata *conn,
   }
 
   /* set socket non-blocking */
-  curlx_nonblock(sockfd, TRUE);
+  (void)curlx_nonblock(sockfd, TRUE);
 
   conn->connecttime = Curl_tvnow();
   if(conn->num_addr > 1)
diff --git a/lib/curl_rtmp.c b/lib/curl_rtmp.c
index e0c24b036..3f71f694d 100644
--- a/lib/curl_rtmp.c
+++ b/lib/curl_rtmp.c
@@ -217,7 +217,7 @@ static CURLcode rtmp_connect(struct connectdata *conn, bool *done)
      !(r->Link.protocol & RTMP_FEATURE_HTTP))
     r->Link.lFlags |= RTMP_LF_BUFX;
 
-  curlx_nonblock(r->m_sb.sb_socket, FALSE);
+  (void)curlx_nonblock(r->m_sb.sb_socket, FALSE);
   setsockopt(r->m_sb.sb_socket, SOL_SOCKET, SO_RCVTIMEO,
              (char *)&tv, sizeof(tv));
 
diff --git a/lib/ftp.c b/lib/ftp.c
index 715afc2f2..d72575feb 100644
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -346,7 +346,7 @@ static CURLcode AcceptServerConnect(struct connectdata *conn)
   infof(data, "Connection accepted from server\n");
 
   conn->sock[SECONDARYSOCKET] = s;
-  curlx_nonblock(s, TRUE); /* enable non-blocking */
+  (void)curlx_nonblock(s, TRUE); /* enable non-blocking */
   conn->sock_accepted[SECONDARYSOCKET] = TRUE;
 
   if(data->set.fsockopt) {
diff --git a/lib/socks.c b/lib/socks.c
index 028475c9b..57bd8112b 100644
--- a/lib/socks.c
+++ b/lib/socks.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -127,7 +127,7 @@ CURLcode Curl_SOCKS4(const char *proxy_name,
     return CURLE_OPERATION_TIMEDOUT;
   }
 
-  curlx_nonblock(sock, FALSE);
+  (void)curlx_nonblock(sock, FALSE);
 
   infof(data, "SOCKS4 communication to %s:%d\n", hostname, remote_port);
 
@@ -335,7 +335,7 @@ CURLcode Curl_SOCKS4(const char *proxy_name,
     }
   }
 
-  curlx_nonblock(sock, TRUE);
+  (void)curlx_nonblock(sock, TRUE);
 
   return CURLE_OK; /* Proxy was successful! */
 }
@@ -396,7 +396,7 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
     return CURLE_OPERATION_TIMEDOUT;
   }
 
-  curlx_nonblock(sock, TRUE);
+  (void)curlx_nonblock(sock, TRUE);
 
   /* wait until socket gets connected */
   result = Curl_socket_ready(CURL_SOCKET_BAD, sock, timeout);
@@ -427,7 +427,7 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
   socksreq[3] = 2; /* username/password */
 #endif
 
-  curlx_nonblock(sock, FALSE);
+  (void)curlx_nonblock(sock, FALSE);
 
   code = Curl_write_plain(conn, sock, (char *)socksreq, (2 + (int)socksreq[1]),
                           &written);
@@ -436,7 +436,7 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
     return CURLE_COULDNT_CONNECT;
   }
 
-  curlx_nonblock(sock, TRUE);
+  (void)curlx_nonblock(sock, TRUE);
 
   result = Curl_socket_ready(sock, CURL_SOCKET_BAD, timeout);
 
@@ -454,7 +454,7 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
     return CURLE_RECV_ERROR;
   }
 
-  curlx_nonblock(sock, FALSE);
+  (void)curlx_nonblock(sock, FALSE);
 
   result=Curl_blockread_all(conn, sock, (char *)socksreq, 2, &actualread);
   if((result != CURLE_OK) || (actualread != 2)) {
@@ -747,7 +747,7 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
   }
 #endif
 
-  curlx_nonblock(sock, TRUE);
+  (void)curlx_nonblock(sock, TRUE);
   return CURLE_OK; /* Proxy was successful! */
 }