From b8f47ba4f2c69318b3a5d22b8a365ea9577cb0bd Mon Sep 17 00:00:00 2001
From: Edward Hervey <edward@centricular.com>
Date: Fri, 8 Dec 2017 10:33:10 +0100
Subject: oggdemux: Check encoder name is valid

Encoder names should be valid utf-8, if not just ignore them
---
 ext/ogg/gstoggstream.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/ogg/gstoggstream.c b/ext/ogg/gstoggstream.c
index 354e6b90b..c8b2907d4 100644
--- a/ext/ogg/gstoggstream.c
+++ b/ext/ogg/gstoggstream.c
@@ -392,7 +392,7 @@ tag_list_from_vorbiscomment_packet (ogg_packet * packet,
   }
 
   if (encoder) {
-    if (encoder[0])
+    if (encoder[0] && g_utf8_validate (encoder, -1, NULL))
       gst_tag_list_add (list, GST_TAG_MERGE_REPLACE, GST_TAG_ENCODER, encoder,
           NULL);
     g_free (encoder);
-- 
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