dovecot: Don't crash at exit if auth client was already freed.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot/rev/9265c13c4103
changeset: 5845:9265c13c4103
user:      Timo Sirainen <tss at iki.fi>
date:      Sat Jun 30 19:01:06 2007 +0300
description:
Don't crash at exit if auth client was already freed.

diffstat:

1 file changed, 2 insertions(+), 1 deletion(-)
src/login-common/main.c |    3 ++-

diffs (13 lines):

diff -r 7efc025c7e9f -r 9265c13c4103 src/login-common/main.c
--- a/src/login-common/main.c	Sat Jun 30 17:38:53 2007 +0300
+++ b/src/login-common/main.c	Sat Jun 30 19:01:06 2007 +0300
@@ -57,7 +57,8 @@ void main_unref(void)
 		   this connection's authentication was finished but the master
 		   login wasn't, the next connection won't be able to log in
 		   as this user by finishing the master login. */
-		auth_client_reconnect(auth_client);
+		if (auth_client != NULL)
+			auth_client_reconnect(auth_client);
 	}
 }