From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Wed, 6 Nov 2019 12:32:57 +0000 (+0200)
Subject: lib-smtp: Uncork connection after QUIT, not before
X-Git-Tag: 2.3.10~310
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f6232017cbdb1f34dfd9f2ef722022f978b34f25;p=thirdparty%2Fdovecot%2Fcore.git

lib-smtp: Uncork connection after QUIT, not before

This makes it more likely to work and without an extra TCP packet.
---

diff --git a/src/lib-smtp/smtp-client-connection.c b/src/lib-smtp/smtp-client-connection.c
index 610cca0ef5..730fae504c 100644
--- a/src/lib-smtp/smtp-client-connection.c
+++ b/src/lib-smtp/smtp-client-connection.c
@@ -1693,8 +1693,8 @@ void smtp_client_connection_disconnect(struct smtp_client_connection *conn)
 	if (conn->conn.output != NULL && !conn->sent_quit &&
 		!conn->sending_command) {
 		/* Close the connection gracefully if possible */
-		o_stream_uncork(conn->conn.output);
 		o_stream_nsend_str(conn->conn.output, "QUIT\r\n");
+		o_stream_uncork(conn->conn.output);
 	}
 
 	if (conn->dns_lookup != NULL)