use the hostname pointer instead of using IPv4-only info from a struct

diff --git a/lib/krb4.c b/lib/krb4.c
index 3b3db40..10b386f 100644 (file)
--- a/lib/krb4.c
+++ b/lib/krb4.c
@@ -197,7 +197,7 @@ krb4_auth(void *app_data, struct connectdata *conn)
   int checksum;
   u_int32_t cs;
   struct krb4_data *d = app_data;
-  char *host = conn->hostaddr->h_name;
+  char *host = conn->hostname;
   ssize_t nread;
   int l = sizeof(conn->local_addr);
   struct SessionHandle *data = conn->data;
@@ -362,7 +362,7 @@ void Curl_krb_kauth(struct connectdata *conn)
   if (strcmp ((char*)tktcopy.dat + 8,
               KRB_TICKET_GRANTING_TICKET) != 0) {
     afs_string_to_key (passwd,
-                       krb_realmofhost(conn->hostaddr->h_name),
+                       krb_realmofhost(conn->hostname),
                        &key);
     des_key_sched (&key, schedule);
     des_pcbc_encrypt((des_cblock*)tkt.dat, (des_cblock*)tktcopy.dat,