[vlc-commits] demux: mkv: fail the segment comparison if a segment UID is NULL

[Steve Lhomme]

vlc | branch: master | Steve Lhomme <robux4 at ycbcr.xyz> | Tue May 29 11:07:49 2018 +0200| [512bf5750edb3aa8294d71080ce3e39583444835] | committer: Steve Lhomme

demux: mkv: fail the segment comparison if a segment UID is NULL

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=512bf5750edb3aa8294d71080ce3e39583444835
---

 modules/demux/mkv/matroska_segment.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/demux/mkv/matroska_segment.cpp b/modules/demux/mkv/matroska_segment.cpp
index d2aefec6eb..457fdbc641 100644
--- a/modules/demux/mkv/matroska_segment.cpp
+++ b/modules/demux/mkv/matroska_segment.cpp
@@ -533,6 +533,8 @@ bool matroska_segment_c::CompareSegmentUIDs( const matroska_segment_c * p_item_a
         return false;
 
     p_tmp = static_cast<EbmlBinary *>( p_item_a->p_segment_uid );
+    if ( !p_tmp )
+        return false;
     if ( p_item_b->p_prev_segment_uid != NULL
           && *p_tmp == *p_item_b->p_prev_segment_uid )
         return true;