Explicitly NULL pointers to avoid a double free.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/regress/lib/libcrypto/bn/mont/mont.c b/src/regress/lib/libcrypto/bn/mont/mont.c
index 83d56e5375..54626b5c38 100644
--- a/src/regress/lib/libcrypto/bn/mont/mont.c
+++ b/src/regress/lib/libcrypto/bn/mont/mont.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: mont.c,v 1.3 2021/04/04 19:32:26 tb Exp $     */
+/*      $OpenBSD: mont.c,v 1.4 2021/04/04 19:36:09 tb Exp $     */
 
 /*
  * Copyright (c) 2014 Miodrag Vallat.
@@ -63,7 +63,9 @@ main(int argc, char *argv[])
                         goto err;
 
                 free(key);
+                key = NULL;
                 DH_free(dh);
+                dh = NULL;
         }
 
         return 0;