[vlc-commits] demux:mkv: fix crash on dummy edition

[Steve Lhomme]

vlc | branch: master | Steve Lhomme <robux4 at ycbcr.xyz> | Tue Apr  3 13:03:54 2018 +0200| [6225003ec87a71223a345091086e54fd82e2cb4f] | committer: Steve Lhomme

demux:mkv: fix crash on dummy edition

Fixes #20196

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=6225003ec87a71223a345091086e54fd82e2cb4f
---

 modules/demux/mkv/virtual_segment.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/modules/demux/mkv/virtual_segment.cpp b/modules/demux/mkv/virtual_segment.cpp
index 2a66fe5da1..cd8f7c1bda 100644
--- a/modules/demux/mkv/virtual_segment.cpp
+++ b/modules/demux/mkv/virtual_segment.cpp
@@ -168,7 +168,7 @@ virtual_edition_c::virtual_edition_c( chapter_edition_c * p_edit, matroska_segme
         tmp = 0;
 
         /* Append the main segment */
-        p_vchap = virtual_chapter_c::CreateVirtualChapter( (chapter_item_c*) p_edit, main_segment,
+        p_vchap = virtual_chapter_c::CreateVirtualChapter( p_edit, main_segment,
                                                            opened_segments, tmp, b_ordered );
         if( p_vchap )
             vchapters.push_back( p_vchap );
@@ -442,7 +442,8 @@ bool virtual_segment_c::UpdateCurrentToChapter( demux_t & demux )
     /* we have moved to a new chapter */
     if ( p_cur_vchapter != NULL && p_current_vchapter != p_cur_vchapter )
     {
-        msg_Dbg( &demux, "New Chapter %" PRId64 " uid=%" PRIu64, sys.i_pts - VLC_TS_0, p_cur_vchapter->p_chapter->i_uid );
+        msg_Dbg( &demux, "New Chapter %" PRId64 " uid=%" PRIu64, sys.i_pts - VLC_TS_0,
+                 p_cur_vchapter->p_chapter ? p_cur_vchapter->p_chapter->i_uid : 0 );
         if ( p_cur_vedition->b_ordered )
         {
             /* FIXME EnterAndLeave has probably been broken for a long time */