From: Stephan Bosch <stephan.bosch@dovecot.fi>
Date: Mon, 11 Feb 2019 23:22:38 +0000 (+0100)
Subject: lib-smtp: smtp-server: Set pointer parameter of smtp_server_transaction_free() to... 
X-Git-Tag: 2.3.9~695
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7141cd2e60c7f9aac3f8d129ec4611b2e46f790d;p=thirdparty%2Fdovecot%2Fcore.git

lib-smtp: smtp-server: Set pointer parameter of smtp_server_transaction_free() to NULL immediately.
---

diff --git a/src/lib-smtp/smtp-server-transaction.c b/src/lib-smtp/smtp-server-transaction.c
index 563b75e47a..df0d799188 100644
--- a/src/lib-smtp/smtp-server-transaction.c
+++ b/src/lib-smtp/smtp-server-transaction.c
@@ -74,6 +74,8 @@ void smtp_server_transaction_free(struct smtp_server_transaction **_trans)
 	struct smtp_server_connection *conn = trans->conn;
 	struct smtp_server_recipient **rcptp;
 
+	*_trans = NULL;
+
 	if (conn->callbacks != NULL &&
 	    conn->callbacks->conn_trans_free != NULL)
 		conn->callbacks->conn_trans_free(conn->context, trans);
@@ -85,7 +87,6 @@ void smtp_server_transaction_free(struct smtp_server_transaction **_trans)
 
 	event_unref(&trans->event);
 	pool_unref(&trans->pool);
-	*_trans = NULL;
 }
 
 struct smtp_server_recipient *