From: Timo Sirainen <tss@iki.fi>
Date: Thu, 6 Jun 2013 09:20:54 +0000 (+0300)
Subject: lib-imap-client: Don't start another DNS lookup if there's already one ongoing.
X-Git-Tag: 2.2.3~53
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9dee78c19e1dfc66c2af2383b95aaa954a807f2c;p=thirdparty%2Fdovecot%2Fcore.git

lib-imap-client: Don't start another DNS lookup if there's already one ongoing.
---

diff --git a/src/lib-imap-client/imapc-connection.c b/src/lib-imap-client/imapc-connection.c
index 886e7b9d81..b5e769bc0c 100644
--- a/src/lib-imap-client/imapc-connection.c
+++ b/src/lib-imap-client/imapc-connection.c
@@ -1374,7 +1374,7 @@ void imapc_connection_connect(struct imapc_connection *conn,
 	unsigned int ips_count;
 	int ret;
 
-	if (conn->fd != -1) {
+	if (conn->fd != -1 || conn->dns_lookup != NULL) {
 		i_assert(login_callback == NULL);
 		return;
 	}