From 09ca5aaef08887567c2f95a80c2549a3b480678f Mon Sep 17 00:00:00 2001
From: Denis Kenzior <denkenz@gmail.com>
Date: Mon, 28 Feb 2011 12:14:48 -0600
Subject: [PATCH] gathdlc: Unregister read / write handlers

When GAtHDLC is being unregistered make sure to unregister read / write
handlers so as not to crash.
---
 gatchat/gathdlc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gatchat/gathdlc.c b/gatchat/gathdlc.c
index 2d9eb6a6..00576022 100644
--- a/gatchat/gathdlc.c
+++ b/gatchat/gathdlc.c
@@ -277,6 +277,9 @@ void g_at_hdlc_unref(GAtHDLC *hdlc)
 		hdlc->record_fd = -1;
 	}
 
+	g_at_io_set_write_handler(hdlc->io, NULL, NULL);
+	g_at_io_set_read_handler(hdlc->io, NULL, NULL);
+
 	g_at_io_unref(hdlc->io);
 	hdlc->io = NULL;