[vlc-commits] m3u: skip BOM before demuxing (fixes #21860)

[Rémi Denis-Courmont]

vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Sun Oct  4 15:36:46 2020 +0300| [3ee52d7be0f14d72b625cccd2f9e03b51577ba41] | committer: Rémi Denis-Courmont

m3u: skip BOM before demuxing (fixes #21860)

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=3ee52d7be0f14d72b625cccd2f9e03b51577ba41
---

 modules/demux/playlist/m3u.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/demux/playlist/m3u.c b/modules/demux/playlist/m3u.c
index b56e1c13e1..5e484d9869 100644
--- a/modules/demux/playlist/m3u.c
+++ b/modules/demux/playlist/m3u.c
@@ -109,6 +109,9 @@ int Import_M3U( vlc_object_t *p_this )
     if (!match)
         return VLC_EGENERIC;
 
+    if (offset > 0 && vlc_stream_Read(p_stream->s, NULL, offset) < offset)
+        return VLC_EGENERIC;
+
     msg_Dbg( p_stream, "found valid M3U playlist" );
     p_stream->p_sys = pf_dup;
     p_stream->pf_readdir = ReadDir;