dovecot-2.0: login: Crashfix when client disconnects before auth...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.0/rev/af71d71e4b88
changeset: 12085:af71d71e4b88
user:      Timo Sirainen <tss at iki.fi>
date:      Wed Sep 08 14:47:28 2010 +0100
description:
login: Crashfix when client disconnects before auth process has started.

diffstat:

 src/login-common/client-common-auth.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (17 lines):

diff -r 902f008f17cf -r af71d71e4b88 src/login-common/client-common-auth.c
--- a/src/login-common/client-common-auth.c	Tue Sep 07 19:50:48 2010 +0100
+++ b/src/login-common/client-common-auth.c	Wed Sep 08 14:47:28 2010 +0100
@@ -525,9 +525,11 @@
 
 void clients_notify_auth_connected(void)
 {
-	struct client *client;
+	struct client *client, *next;
 
-	for (client = clients; client != NULL; client = client->next) {
+	for (client = clients; client != NULL; client = next) {
+		next = client->next;
+
 		if (client->to_auth_waiting != NULL)
 			timeout_remove(&client->to_auth_waiting);
 		if (!client->greeting_sent)