From: Sebastian Dröge <sebastian@centricular.com>
Date: Fri, 27 Mar 2015 09:15:16 +0000 (+0100)
Subject: bus: Add guards against invalid arguments to set_flushing() and poll()
X-Git-Tag: 1.6.1~438
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2064a07feb8d7d1c0477a76c41dd12b4d49b7aff;p=platform%2Fupstream%2Fgstreamer.git

bus: Add guards against invalid arguments to set_flushing() and poll()

https://bugzilla.gnome.org/show_bug.cgi?id=746871
---

diff --git a/gst/gstbus.c b/gst/gstbus.c
index 7865079..fbe2464 100644
--- a/gst/gstbus.c
+++ b/gst/gstbus.c
@@ -448,6 +448,8 @@ gst_bus_set_flushing (GstBus * bus, gboolean flushing)
   GstMessage *message;
   GList *message_list = NULL;
 
+  g_return_if_fail (GST_IS_BUS (bus));
+
   GST_OBJECT_LOCK (bus);
 
   if (flushing) {
@@ -1122,6 +1124,8 @@ gst_bus_poll (GstBus * bus, GstMessageType events, GstClockTime timeout)
   GstMessage *ret;
   gulong id;
 
+  g_return_val_if_fail (GST_IS_BUS (bus), NULL);
+
   poll_data = g_slice_new (GstBusPollData);
   poll_data->source_running = TRUE;
   poll_data->loop = g_main_loop_new (NULL, FALSE);