From: Stephan Bosch <stephan.bosch@dovecot.fi>
Date: Sun, 14 Oct 2018 11:43:42 +0000 (+0200)
Subject: lib-smtp: client: Make smtp_client_transaction_destroy(NULL) a no-op.
X-Git-Tag: 2.3.9~1195
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f6ee5f89022cfc23d5c146a605492791b8375a72;p=thirdparty%2Fdovecot%2Fcore.git

lib-smtp: client: Make smtp_client_transaction_destroy(NULL) a no-op.
---

diff --git a/src/lib-smtp/smtp-client-transaction.c b/src/lib-smtp/smtp-client-transaction.c
index 8f1a0f1118..bd683e8527 100644
--- a/src/lib-smtp/smtp-client-transaction.c
+++ b/src/lib-smtp/smtp-client-transaction.c
@@ -434,6 +434,9 @@ void smtp_client_transaction_destroy(struct smtp_client_transaction **_trans)
 
 	*_trans = NULL;
 
+	if (trans == NULL)
+		return;
+
 	smtp_client_transaction_ref(trans);
 	smtp_client_transaction_abort(trans);