From: Timo Sirainen <tss@iki.fi>
Date: Wed, 8 Sep 2010 13:47:28 +0000 (+0100)
Subject: login: Crashfix when client disconnects before auth process has started.
X-Git-Tag: 2.0.2~10
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=80e461e945dd4d5b0d08535413176cf1756e8523;p=thirdparty%2Fdovecot%2Fcore.git

login: Crashfix when client disconnects before auth process has started.
---

diff --git a/src/login-common/client-common-auth.c b/src/login-common/client-common-auth.c
index 258ac782ba..bbc513ad53 100644
--- a/src/login-common/client-common-auth.c
+++ b/src/login-common/client-common-auth.c
@@ -525,9 +525,11 @@ bool client_check_plaintext_auth(struct client *client, bool pass_sent)
 
 void clients_notify_auth_connected(void)
 {
-	struct client *client;
+	struct client *client, *next;
+
+	for (client = clients; client != NULL; client = next) {
+		next = client->next;
 
-	for (client = clients; client != NULL; client = client->next) {
 		if (client->to_auth_waiting != NULL)
 			timeout_remove(&client->to_auth_waiting);
 		if (!client->greeting_sent)