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| author | David Schleef <ds@schleef.org> | 2003-07-24 08:49:42 +0000 |
|---|---|---|
| committer | David Schleef <ds@schleef.org> | 2003-07-24 08:49:42 +0000 |
| commit | 322baf19c80857f1f2b016ec6bf043d09c67d154 (patch) | |
| tree | 188aeeb96adf54022f3884d9e3a731765e7bd70e /ext/dv | |
| parent | 7bea2b377a4bb138b26ef7b07a466380ae7e13b0 (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/dv')
| -rw-r--r-- | ext/dv/gstdvdec.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/ext/dv/gstdvdec.c b/ext/dv/gstdvdec.c index d7500cc6..e28f8362 100644 --- a/ext/dv/gstdvdec.c +++ b/ext/dv/gstdvdec.c @@ -161,9 +161,14 @@ GST_PAD_TEMPLATE_FACTORY ( audio_src_temp, static GstCaps* dv_type_find (GstBuffer *buf, gpointer private) { - guint32 head = GUINT32_FROM_BE(*((guint32 *)GST_BUFFER_DATA(buf))); + guint32 head; GstCaps *new = NULL; + if (GST_BUFFER_SIZE (buf) < 5) + return NULL; + + head = GUINT32_FROM_BE(*((guint32 *)GST_BUFFER_DATA(buf))); + /* check for DIF and DV flag */ if ((head & 0xffffff00) == 0x1f070000 && !(GST_BUFFER_DATA(buf)[4] & 0x01)) { gchar *format; |