RT#6952
Index: krb5/src/lib/krb5/krb/get_creds.c
===================================================================
--- krb5/src/lib/krb5/krb/get_creds.c	(revision 25120)
+++ krb5/src/lib/krb5/krb/get_creds.c	(revision 25121)
@@ -289,7 +289,7 @@
     /* Construct the principal krbtgt/<realm>@<cur-tgt-realm>. */
     krb5_free_principal(context, ctx->tgt_princ);
     ctx->tgt_princ = NULL;
-    code = krb5int_tgtname(context, realm, &ctx->cur_tgt->server->realm,
+    code = krb5int_tgtname(context, realm, &ctx->cur_tgt->server->data[1],
                            &ctx->tgt_princ);
     if (code != 0)
         return code;