From: Mike Gorse <mgorse@novell.com>
Date: Mon, 19 Sep 2011 20:43:42 +0000 (-0500)
Subject: Avoid dereferencing a null message
X-Git-Tag: AT_SPI2_CORE_2_1_92~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=24ccba3a9caaa527e0f9f60f24641c10005afc21;hp=a50504d2cbe1e1d6db3d69e8009ab1a28748fb9e;p=platform%2Fupstream%2Fat-spi2-core.git

Avoid dereferencing a null message
---

diff --git a/atspi/atspi-event-listener.c b/atspi/atspi-event-listener.c
index f0a4ad8..83c9ae0 100644
--- a/atspi/atspi-event-listener.c
+++ b/atspi/atspi-event-listener.c
@@ -693,7 +693,8 @@ atspi_event_listener_deregister_from_callback (AtspiEventListenerCB callback,
       return FALSE;
       dbus_message_append_args (message, DBUS_TYPE_STRING, &event_type, DBUS_TYPE_INVALID);
       reply = _atspi_dbus_send_with_reply_and_block (message, error);
-      dbus_message_unref (reply);
+      if (reply)
+        dbus_message_unref (reply);
 
       listener_entry_free (e);
     }