SocketThreads fixes for crashes reported in FS #272

http://www.mc-server.org/support/index.php?do=details&task_id=272&project=2

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1061 0a769ca7-a7f5-676a-18bf-c427514a06d6

source/OSSupport/Socket.cpp

@@ -51,12 +51,12 @@ cSocket::xSocket cSocket::GetSocket() const
 
 
 
-bool cSocket::IsValid(void) const
+bool cSocket::IsValidSocket(cSocket::xSocket a_Socket)
 {
 	#ifdef _WIN32
-	return (m_Socket != INVALID_SOCKET);
+	return (a_Socket != INVALID_SOCKET);
 	#else  // _WIN32
-	return (m_Socket >= 0);
+	return (a_Socket >= 0);
 	#endif  // else _WIN32
 }