From a79b59ba27070a015479e8d981b7e685dbe34310 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Tue, 29 Aug 2017 07:24:35 +0200
Subject: [PATCH] kdc: fix dh->q allocation check in get_dh_param()

Thanks to Doug Nazar <nazard@nazar.ca> for spotting this!

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12986

Signed-off-by: Stefan Metzmacher <metze@samba.org>
---
 kdc/pkinit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kdc/pkinit.c b/kdc/pkinit.c
index 28333fc56..b9fa760fb 100644
--- a/kdc/pkinit.c
+++ b/kdc/pkinit.c
@@ -353,7 +353,7 @@ get_dh_param(krb5_context context,
 
     if (dhparam.q) {
 	dh->q = integer_to_BN(context, "DH p-1 factor", dhparam.q);
-	if (dh->g == NULL)
+	if (dh->q == NULL)
 	    goto out;
     }