From: Prashant Gotarne <ps.gotarne@samsung.com>
Date: Tue, 7 Apr 2015 09:30:46 +0000 (+0530)
Subject: bufferlist: make sure list is writable before adding or removing buffers
X-Git-Tag: 1.6.1~398
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a754eb45b939d4931266f407e8aa0c951c8cf0c6;p=platform%2Fupstream%2Fgstreamer.git

bufferlist: make sure list is writable before adding or removing buffers

https://bugzilla.gnome.org/show_bug.cgi?id=747439
---

diff --git a/gst/gstbufferlist.c b/gst/gstbufferlist.c
index 18f0e39..3b2b9a0 100644
--- a/gst/gstbufferlist.c
+++ b/gst/gstbufferlist.c
@@ -310,6 +310,7 @@ gst_buffer_list_insert (GstBufferList * list, gint idx, GstBuffer * buffer)
 
   g_return_if_fail (GST_IS_BUFFER_LIST (list));
   g_return_if_fail (buffer != NULL);
+  g_return_if_fail (gst_buffer_list_is_writable (list));
 
   if (idx == -1 && list->n_buffers < list->n_allocated) {
     list->buffers[list->n_buffers++] = buffer;
@@ -359,6 +360,7 @@ gst_buffer_list_remove (GstBufferList * list, guint idx, guint length)
   g_return_if_fail (GST_IS_BUFFER_LIST (list));
   g_return_if_fail (idx < list->n_buffers);
   g_return_if_fail (idx + length <= list->n_buffers);
+  g_return_if_fail (gst_buffer_list_is_writable (list));
 
   gst_buffer_list_remove_range_internal (list, idx, length, TRUE);
 }