summaryrefslogtreecommitdiffstats
path: root/ext/ivorbis
diff options
context:
space:
mode:
authorDavid Schleef <ds@schleef.org>2003-07-24 08:49:43 +0000
committerDavid Schleef <ds@schleef.org>2003-07-24 08:49:43 +0000
commita962c0f40c1bf71b44a67f898a35122f158b6b25 (patch)
tree591c4255a1b28c76e1a0331e6648bb3f6585fad9 /ext/ivorbis
parenta287b1e4420e0d89ca83e1343acbbae74c8aea9b (diff)
downloadgst-plugins-bad-a962c0f40c1bf71b44a67f898a35122f158b6b25.tar.gz
gst-plugins-bad-a962c0f40c1bf71b44a67f898a35122f158b6b25.tar.bz2
gst-plugins-bad-a962c0f40c1bf71b44a67f898a35122f158b6b25.zip
Add buffer length checks to every typefinding function
Original commit message from CVS: Add buffer length checks to every typefinding function
Diffstat (limited to 'ext/ivorbis')
-rw-r--r--ext/ivorbis/vorbis.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/ext/ivorbis/vorbis.c b/ext/ivorbis/vorbis.c
index 4a95c14e..65ef4b06 100644
--- a/ext/ivorbis/vorbis.c
+++ b/ext/ivorbis/vorbis.c
@@ -83,7 +83,12 @@ static GstTypeDefinition vorbisdefinition = {
static GstCaps*
vorbis_type_find (GstBuffer *buf, gpointer private)
{
- guint32 head = GUINT32_FROM_BE (*((guint32 *)GST_BUFFER_DATA (buf)));
+ guint32 head;
+
+ if (GST_BUFFER_SIZE (buf) < 4)
+ return NULL;
+
+ head = GUINT32_FROM_BE (*((guint32 *)GST_BUFFER_DATA (buf)));
if (head != 0x4F676753)
return NULL;