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| author | David Schleef <ds@schleef.org> | 2003-07-24 08:49:43 +0000 |
|---|---|---|
| committer | David Schleef <ds@schleef.org> | 2003-07-24 08:49:43 +0000 |
| commit | a962c0f40c1bf71b44a67f898a35122f158b6b25 (patch) | |
| tree | 591c4255a1b28c76e1a0331e6648bb3f6585fad9 /ext/tarkin/gsttarkin.c | |
| parent | a287b1e4420e0d89ca83e1343acbbae74c8aea9b (diff) | |
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/tarkin/gsttarkin.c')
| -rw-r--r-- | ext/tarkin/gsttarkin.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/ext/tarkin/gsttarkin.c b/ext/tarkin/gsttarkin.c index 69fee01ae..6e9abbc19 100644 --- a/ext/tarkin/gsttarkin.c +++ b/ext/tarkin/gsttarkin.c @@ -69,11 +69,16 @@ static GstTypeDefinition tarkindefinition = static GstCaps* tarkin_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; /* FIXME */ return NULL; + head = GUINT32_FROM_BE (*((guint32 *)GST_BUFFER_DATA (buf))); + if (head != 0x4F676753) return NULL; |