Fix xp_inet_pton: was just writing 0x02 (address family)to 'dst', always

Tried using this function in a new project and didn't work. My guess: it wasn't tested. <looks at Deuce>

src/xpdev/sockwrap.c

@@ -755,10 +755,10 @@ DLLEXPORT int xp_inet_pton(int af, const char *src, void *dst)
 	}
 	switch(af) {
 		case AF_INET:
-			memcpy(dst, &(((struct sockaddr_in *)cur)->sin_addr), sizeof(((struct sockaddr_in *)cur)->sin_addr));
+			memcpy(dst, &(((struct sockaddr_in *)cur->ai_addr)->sin_addr), sizeof(((struct sockaddr_in *)cur->ai_addr)->sin_addr));
 			break;
 		case AF_INET6:
-			memcpy(dst, &(((struct sockaddr_in6 *)cur)->sin6_addr), sizeof(((struct sockaddr_in6 *)cur)->sin6_addr));
+			memcpy(dst, &(((struct sockaddr_in6 *)cur->ai_addr)->sin6_addr), sizeof(((struct sockaddr_in6 *)cur->ai_addr)->sin6_addr));
 			break;
 	}
 	freeaddrinfo(res);