From 9939c389dea4955b2a84815d7c821f036c266e0f Mon Sep 17 00:00:00 2001
From: job <>
Date: Wed, 30 Aug 2023 10:13:12 +0000
Subject: Ensure no memory is leaked after passing NULL to
 ASN1_TIME_normalize()

OK tb@
---
 src/lib/libcrypto/asn1/a_time_tm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/lib')

diff --git a/src/lib/libcrypto/asn1/a_time_tm.c b/src/lib/libcrypto/asn1/a_time_tm.c
index 9cdac73ff0..556e12a367 100644
--- a/src/lib/libcrypto/asn1/a_time_tm.c
+++ b/src/lib/libcrypto/asn1/a_time_tm.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: a_time_tm.c,v 1.29 2023/07/07 19:37:52 beck Exp $ */
+/* $OpenBSD: a_time_tm.c,v 1.30 2023/08/30 10:13:12 job Exp $ */
 /*
  * Copyright (c) 2015 Bob Beck <beck@openbsd.org>
  *
@@ -610,6 +610,8 @@ ASN1_TIME_normalize(ASN1_TIME *t)
 {
 	struct tm tm;
 
+	if (t == NULL)
+		return 0;
 	if (!ASN1_TIME_to_tm(t, &tm))
 		return 0;
 	return tm_to_rfc5280_time(&tm, t) != NULL;
-- 
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