From 019608aa9eb95cd5d5abb447a6a8b6aa9c484b16 Mon Sep 17 00:00:00 2001
From: Julien Danjou <julien@danjou.info>
Date: Mon, 9 Nov 2009 20:49:15 +0100
Subject: [PATCH] dbus: check that interface is not NULL (FS#667)

Signed-off-by: Julien Danjou <julien@danjou.info>
---
 dbus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dbus.c b/dbus.c
index f44294a0..a126bc65 100644
--- a/dbus.c
+++ b/dbus.c
@@ -319,7 +319,7 @@ a_dbus_process_request(DBusConnection *dbus_connection, DBusMessage *msg)
     else
     {
         signal_t *sig = signal_array_getbyid(&dbus_signals,
-                                             a_strhash((const unsigned char *) interface));
+                                             a_strhash((const unsigned char *) NONULL(interface)));
         if(sig)
         {
             /* there can be only ONE handler to send reply */