From: Timo Sirainen <tss@iki.fi>
Date: Thu, 2 Apr 2009 18:25:27 +0000 (-0400)
Subject: imap/pop3-login: Don't crash when shutting down and destroying clients.
X-Git-Tag: 1.2.rc1~17
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=cb80aa11a7bea079cc4a0ee7700ad6358e6edd71;p=thirdparty%2Fdovecot%2Fcore.git

imap/pop3-login: Don't crash when shutting down and destroying clients.

--HG--
branch : HEAD
---

diff --git a/src/imap-login/client.c b/src/imap-login/client.c
index 3e8a1e8adc..6e96f98271 100644
--- a/src/imap-login/client.c
+++ b/src/imap-login/client.c
@@ -687,11 +687,12 @@ void clients_notify_auth_connected(void)
 
 void clients_destroy_all(void)
 {
-	struct client *client;
+	struct client *client, *next;
 
-	for (client = clients; client != NULL; client = client->next) {
+	for (client = clients; client != NULL; client = next) {
 		struct imap_client *imap_client = (struct imap_client *)client;
 
+		next = client->next;
 		client_destroy(imap_client, "Disconnected: Shutting down");
 	}
 }
diff --git a/src/pop3-login/client.c b/src/pop3-login/client.c
index 076e9bc465..7c049586b1 100644
--- a/src/pop3-login/client.c
+++ b/src/pop3-login/client.c
@@ -479,11 +479,12 @@ void clients_notify_auth_connected(void)
 
 void clients_destroy_all(void)
 {
-	struct client *client;
+	struct client *client, *next;
 
-	for (client = clients; client != NULL; client = client->next) {
+	for (client = clients; client != NULL; client = next) {
 		struct pop3_client *pop3_client = (struct pop3_client *)client;
 
+		next = client->next;
 		client_destroy(pop3_client, "Disconnected: Shutting down");
 	}
 }