From 7a7119ec99405e84c5b40a81f74096a0cb140d61 Mon Sep 17 00:00:00 2001
From: Mark Nauwelaerts <mark.nauwelaerts@collabora.co.uk>
Date: Mon, 26 Mar 2012 18:07:35 +0200
Subject: [PATCH] caps: ensure writable caps prior to modification

---
 gst/gstcaps.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gst/gstcaps.c b/gst/gstcaps.c
index 905c711..9fd12f2 100644
--- a/gst/gstcaps.c
+++ b/gst/gstcaps.c
@@ -1552,6 +1552,8 @@ gst_caps_normalize (GstCaps * caps)
 
   g_return_val_if_fail (GST_IS_CAPS (caps), NULL);
 
+  caps = gst_caps_make_writable (caps);
+
   nf.caps = caps;
   nf.writable = FALSE;
 
-- 
2.7.4