use krb5_eai_to_heim_errno

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8587 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/krb5/send_to_kdc.c

@@ -257,7 +257,7 @@ send_via_proxy (krb5_context context,
     ret = getaddrinfo (proxy, portstr, NULL, &ai);
     free (proxy);
     if (ret)
-	return ret;
+	return krb5_eai_to_heim_errno(ret);
 
     for (a = ai; a != NULL; a = a->ai_next) {
 	s = socket (a->ai_family, a->ai_socktype, a->ai_protocol);