From 660c4c1ad6daf3eb27b0894fc8346ee7ebd812a5 Mon Sep 17 00:00:00 2001
From: Clifford Allan Jansen <cliffjansen@apache.org>
Date: Thu, 17 May 2012 23:56:34 +0000
Subject: QPID-4008: added check for INVALID_SOCKET similar to Linux
 implementation

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1339927 13f79535-47bb-0310-9956-ffa450edef68
---
 qpid/cpp/src/qpid/sys/windows/Socket.cpp | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

(limited to 'qpid/cpp/src')

diff --git a/qpid/cpp/src/qpid/sys/windows/Socket.cpp b/qpid/cpp/src/qpid/sys/windows/Socket.cpp
index b085f67539..a4374260cc 100644
--- a/qpid/cpp/src/qpid/sys/windows/Socket.cpp
+++ b/qpid/cpp/src/qpid/sys/windows/Socket.cpp
@@ -266,14 +266,17 @@ int Socket::getError() const
 
 void Socket::setTcpNoDelay() const
 {
-    int flag = 1;
-    int result = setsockopt(impl->fd,
-                            IPPROTO_TCP,
-                            TCP_NODELAY,
-                            (char *)&flag,
-                            sizeof(flag));
-    QPID_WINSOCK_CHECK(result);
+    SOCKET& socket = impl->fd;
     nodelay = true;
+    if (socket != INVALID_SOCKET) {
+        int flag = 1;
+        int result = setsockopt(impl->fd,
+                                IPPROTO_TCP,
+                                TCP_NODELAY,
+                                (char *)&flag,
+                                sizeof(flag));
+        QPID_WINSOCK_CHECK(result);
+    }
 }
 
 inline IOHandlePrivate* IOHandlePrivate::getImpl(const qpid::sys::IOHandle &h)
-- 
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