From: Aki Tuomi <aki.tuomi@open-xchange.com>
Date: Wed, 11 Aug 2021 06:59:05 +0000 (+0300)
Subject: lib-sasl: Do not crash if password is NULL
X-Git-Tag: 2.3.17~208
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5071cfe16cf056f5943c26b7421e3f7548290f5f;p=thirdparty%2Fdovecot%2Fcore.git

lib-sasl: Do not crash if password is NULL
---

diff --git a/src/lib-sasl/dsasl-client.c b/src/lib-sasl/dsasl-client.c
index 6d0c130b07..fc92f44a80 100644
--- a/src/lib-sasl/dsasl-client.c
+++ b/src/lib-sasl/dsasl-client.c
@@ -78,7 +78,8 @@ void dsasl_client_free(struct dsasl_client **_client)
 
 	if (client->mech->free != NULL)
 		client->mech->free(client);
-	safe_memset(client->password, 0, strlen(client->password));
+	if (client->password != NULL)
+		safe_memset(client->password, 0, strlen(client->password));
 	pool_unref(&client->pool);
 }