1 files changed, 4 insertions, 4 deletions

diff --git a/src/lib/libcrypto/dsa/dsa_key.c b/src/lib/libcrypto/dsa/dsa_key.c
index 54c6550fef..a0487e98b8 100644
--- a/src/lib/libcrypto/dsa/dsa_key.c
+++ b/src/lib/libcrypto/dsa/dsa_key.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dsa_key.c,v 1.28 2018/11/06 07:02:33 tb Exp $ */
+/* $OpenBSD: dsa_key.c,v 1.29 2018/11/09 23:45:19 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -82,12 +82,12 @@ dsa_builtin_keygen(DSA *dsa)
 {
         int ok = 0;
         BN_CTX *ctx = NULL;
-        BIGNUM *pub_key = dsa->pub_key, *priv_key = dsa->priv_key;
+        BIGNUM *pub_key = NULL, *priv_key = NULL;
 
         if ((ctx = BN_CTX_new()) == NULL)
                 goto err;
 
-        if (priv_key == NULL) {
+        if ((priv_key = dsa->priv_key) == NULL) {
                 if ((priv_key = BN_new()) == NULL)
                         goto err;
         }
@@ -95,7 +95,7 @@ dsa_builtin_keygen(DSA *dsa)
         if (!bn_rand_interval(priv_key, BN_value_one(), dsa->q))
                 goto err;
 
-        if (pub_key == NULL) {
+        if ((pub_key = dsa->pub_key) == NULL) {
                 if ((pub_key = BN_new()) == NULL)
                         goto err;
         }