gst/flv/gstflvparse.c: Check if strings are valid UTF8 before using them.

Original commit message from CVS:
* gst/flv/gstflvparse.c: (FLV_GET_STRING):
Check if strings are valid UTF8 before using them.

2 files changed, 9 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index dd5689b0..4381c2f6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2008-12-03  Sebastian Dröge  <sebastian.droege@collabora.co.uk>
 
+	* gst/flv/gstflvparse.c: (FLV_GET_STRING):
+	Check if strings are valid UTF8 before using them.
+
+2008-12-03  Sebastian Dröge  <sebastian.droege@collabora.co.uk>
+
 	* gst/mxf/mxfparse.c:
 	Remove FIXME, zero-ULs and UMIDs are really invalid and we can
 	use them as "unset" value.
diff --git a/gst/flv/gstflvparse.c b/gst/flv/gstflvparse.c
index c4a3cb94..b15a65ba 100644
--- a/gst/flv/gstflvparse.c
+++ b/gst/flv/gstflvparse.c
@@ -52,6 +52,10 @@ FLV_GET_STRING (GstByteReader * reader)
   }
 
   memcpy (string, str, string_size);
+  if (!g_utf8_validate (string, string_size, NULL)) {
+    g_free (string);
+    return NULL;
+  }
 
   return string;
 }