dovecot-2.0-sslstream: lib-auth: Crashfix.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.0-sslstream/rev/7df7b68ad503
changeset: 10116:7df7b68ad503
user:      Timo Sirainen <tss at iki.fi>
date:      Tue Oct 20 19:40:52 2009 -0400
description:
lib-auth: Crashfix.

diffstat:

1 file changed, 8 insertions(+), 6 deletions(-)
src/lib-auth/auth-server-connection.c |   14 ++++++++------

diffs (24 lines):

diff -r f08cf2a07907 -r 7df7b68ad503 src/lib-auth/auth-server-connection.c
--- a/src/lib-auth/auth-server-connection.c	Tue Oct 20 19:24:51 2009 -0400
+++ b/src/lib-auth/auth-server-connection.c	Tue Oct 20 19:40:52 2009 -0400
@@ -317,12 +317,14 @@ static void auth_server_connection_close
 		timeout_remove(&conn->to);
 	if (conn->io != NULL)
 		io_remove(&conn->io);
-	i_stream_destroy(&conn->input);
-	o_stream_destroy(&conn->output);
-
-	if (close(conn->fd) < 0)
-		i_error("close(auth server connection) failed: %m");
-	conn->fd = -1;
+	if (conn->fd != -1) {
+		i_stream_destroy(&conn->input);
+		o_stream_destroy(&conn->output);
+
+		if (close(conn->fd) < 0)
+			i_error("close(auth server connection) failed: %m");
+		conn->fd = -1;
+	}
 
 	auth_server_connection_remove_requests(conn);