From: Tim-Philipp Müller <tim.muller@collabora.co.uk>
Date: Mon, 10 Oct 2011 18:41:33 +0000 (+0100)
Subject: utils: catch invalid instance sizes in gst_type_register_static_full()
X-Git-Tag: RELEASE-0.10.36~137
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=56e27b0546a358c237737cace96c59623a0a858e;p=platform%2Fupstream%2Fgstreamer.git

utils: catch invalid instance sizes in gst_type_register_static_full()

Add guards to catch overly large instance sizes.

https://bugzilla.gnome.org/show_bug.cgi?id=660955
---

diff --git a/gst/gstutils.c b/gst/gstutils.c
index 7a0360a..d32bb5e 100644
--- a/gst/gstutils.c
+++ b/gst/gstutils.c
@@ -3900,6 +3900,9 @@ gst_type_register_static_full (GType parent_type,
 {
   GTypeInfo info;
 
+  g_return_val_if_fail (class_size <= G_MAXUINT16, G_TYPE_INVALID);
+  g_return_val_if_fail (instance_size <= G_MAXUINT16, G_TYPE_INVALID);
+
   info.class_size = class_size;
   info.base_init = base_init;
   info.base_finalize = base_finalize;