From: patthoyts <patthoyts>
Date: Tue, 24 Feb 2004 16:23:41 +0000 (+0000)
Subject: Some IPv6 fixes for WinXP
X-Git-Url: https://privyetmir.co.uk/gitweb.cgi?a=commitdiff_plain;h=a72020ad722410240d54fabd541b8a0bc4a12a96;p=tcludp

Some IPv6 fixes for WinXP
---

diff --git a/generic/udp_tcl.c b/generic/udp_tcl.c
index c7cb0b1..a54a268 100644
--- a/generic/udp_tcl.c
+++ b/generic/udp_tcl.c
@@ -403,9 +403,10 @@ UdpGetAddressFromObj(
             }
 #else
 #error "No IPv6 address conversion function."
-#endif
 	    addr->sin6_family = AF_INET6;
 	    addr->sin6_port = port;
+#endif
+
 #endif /* SIPC_IPV6 */
         } else {
 
@@ -469,7 +470,7 @@ UdpGetObjFromAddress(
 	parts[1] = Tcl_NewIntObj(addr->sin6_port);
 #else
 	Tcl_SetObjResult(interp, 
-		Tcl_NewStringObj("error: ipv6 not supported in this build"));
+		Tcl_NewStringObj("error: ipv6 not supported in this build", -1));
 	return TCL_ERROR;
 #endif	
     } else {
@@ -550,7 +551,7 @@ Tcl_MakeUdpChannel(SOCKET sock)
     statePtr->sock = sock;
 
     getsockname(sock, (struct sockaddr *)&name, &len);
-    if (name.ss_family == AF_INET) {
+    if (((struct sockaddr *)&name)->sa_family == AF_INET) {
 	((struct sockaddr_in *)&statePtr->saddr_local)->sin_addr.s_addr 
 	    = INADDR_NONE;
         ((struct sockaddr_in *)&statePtr->saddr_remote)->sin_addr.s_addr 
diff --git a/generic/udp_tcl.h b/generic/udp_tcl.h
index 8bb8691..bd3deb7 100644
--- a/generic/udp_tcl.h
+++ b/generic/udp_tcl.h
@@ -23,7 +23,11 @@
 #endif
 
 #if defined(_WIN32) && !defined(WIN32)
-#define WIN32
+#  define WIN32
+#  if WINVER > 0x0500
+#    define SIPC_IPV6 1
+#    define HAVE_GETADDRINFO 1
+#  endif
 #endif
 
 #ifdef WIN32