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authorDavid Schleef <ds@schleef.org>2003-07-24 08:49:42 +0000
committerDavid Schleef <ds@schleef.org>2003-07-24 08:49:42 +0000
commit322baf19c80857f1f2b016ec6bf043d09c67d154 (patch)
tree188aeeb96adf54022f3884d9e3a731765e7bd70e /ext/flac/gstflac.c
parent7bea2b377a4bb138b26ef7b07a466380ae7e13b0 (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/flac/gstflac.c')
-rw-r--r--ext/flac/gstflac.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/ext/flac/gstflac.c b/ext/flac/gstflac.c
index af10d794..b8dd73e8 100644
--- a/ext/flac/gstflac.c
+++ b/ext/flac/gstflac.c
@@ -71,8 +71,12 @@ static GstTypeDefinition flacdefinition = {
static GstCaps*
flac_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 != 0x664C6143)
return NULL;