From: Stephan Bosch <stephan.bosch@open-xchange.com>
Date: Fri, 25 Sep 2020 01:31:07 +0000 (+0200)
Subject: lib-smtp: smtp-client-transaction - Make smtp_client_transaction_rcpt_abort(NULL... 
X-Git-Tag: 2.3.18~122
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=30f0154b78b767f5ce69523147b371fb22fb0fe1;p=thirdparty%2Fdovecot%2Fcore.git

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

diff --git a/src/lib-smtp/smtp-client-transaction.c b/src/lib-smtp/smtp-client-transaction.c
index 296368f003..a7f323cd0a 100644
--- a/src/lib-smtp/smtp-client-transaction.c
+++ b/src/lib-smtp/smtp-client-transaction.c
@@ -359,6 +359,11 @@ void smtp_client_transaction_rcpt_abort(
 	struct smtp_client_transaction_rcpt **_rcpt)
 {
 	struct smtp_client_transaction_rcpt *rcpt = *_rcpt;
+
+	if (rcpt == NULL)
+		return;
+	*_rcpt = NULL;
+
 	struct smtp_client_transaction *trans = rcpt->trans;
 
 	i_assert(rcpt->queued || rcpt->external_pool);
@@ -366,7 +371,7 @@ void smtp_client_transaction_rcpt_abort(
 	i_assert(trans->state <= SMTP_CLIENT_TRANSACTION_STATE_RCPT_TO ||
 		 trans->state == SMTP_CLIENT_TRANSACTION_STATE_ABORTED);
 
-	smtp_client_transaction_rcpt_free(_rcpt);
+	smtp_client_transaction_rcpt_free(&rcpt);
 }
 
 static void