stream_extractor: archive: do not try to seek beyond entry size

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
8 years ago · 5d3f5afc24
1 changed files with 4 additions and 0 deletions
--- a/modules/stream_extractor/archive.c
+++ b/modules/stream_extractor/archive.c
@ -624,6 +624,10 @@ static int Seek( stream_extractor_t* p_extractor, uint64_t i_req )
    if( !p_sys->b_seekable_source )
        return VLC_EGENERIC;

+    if( archive_entry_size_is_set( p_sys->p_entry ) &&
+        (uint64_t)archive_entry_size( p_sys->p_entry ) < i_req )
+        return VLC_EGENERIC;
+
    if( !p_sys->b_seekable_archive
      || archive_seek_data( p_sys->p_archive, i_req, SEEK_SET ) < 0 )
    {