From 86c604e53f6e3e7b9db890e79d7ba2694643d9c8 Mon Sep 17 00:00:00 2001
From: Jeff Hill <johill@lanl.gov>
Date: Wed, 31 May 2000 22:12:34 +0000
Subject: [PATCH] use INVALID_SOCKET to test socket() return

---
 src/rsrv/cast_server.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rsrv/cast_server.c b/src/rsrv/cast_server.c
index a18d574fd..859114e8d 100644
--- a/src/rsrv/cast_server.c
+++ b/src/rsrv/cast_server.c
@@ -147,7 +147,7 @@ int cast_server(void)
      *  Use ARPA Internet address format and datagram socket.
      */
 
-    if ((IOC_cast_sock = socket (AF_INET, SOCK_DGRAM, 0)) < 0) {
+    if ( ( IOC_cast_sock = socket (AF_INET, SOCK_DGRAM, 0) ) == INVALID_SOCKET ) {
         epicsPrintf ("CAS: cast socket creation error\n");
         threadSuspendSelf ();
     }