From: tb <tb@openbsd.org>
Date: Wed, 20 Mar 2024 21:21:03 +0000 (+0000)
Subject: Make module_free() NULL safe
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=f06d15616a1868836f30e5b0a2268b32637434bc;p=openbsd

Make module_free() NULL safe

ok jsing
---

diff --git a/lib/libcrypto/conf/conf_mod.c b/lib/libcrypto/conf/conf_mod.c
index aab108a2602..f1a88c92b3d 100644
--- a/lib/libcrypto/conf/conf_mod.c
+++ b/lib/libcrypto/conf/conf_mod.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: conf_mod.c,v 1.28 2023/07/20 15:05:30 tb Exp $ */
+/* $OpenBSD: conf_mod.c,v 1.29 2024/03/20 21:21:03 tb Exp $ */
 /* Written by Stephen Henson (steve@openssl.org) for the OpenSSL
  * project 2001.
  */
@@ -364,6 +364,9 @@ CONF_modules_unload(int all)
 static void
 module_free(CONF_MODULE *md)
 {
+	if (md == NULL)
+		return;
+
 	free(md->name);
 	free(md);
 }