[vlc-commits] mkv: Fix potential double free

[Hugo Beauzée-Luyssen]

vlc | branch: master | Hugo Beauzée-Luyssen <hugo at beauzee.fr> | Mon May 20 11:43:26 2019 +0200| [81023659c7de5ac2637b4a879195efef50846102] | committer: Hugo Beauzée-Luyssen

mkv: Fix potential double free

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=81023659c7de5ac2637b4a879195efef50846102
---

 modules/demux/mkv/util.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/demux/mkv/util.cpp b/modules/demux/mkv/util.cpp
index b25e850dc0..afed921e6d 100644
--- a/modules/demux/mkv/util.cpp
+++ b/modules/demux/mkv/util.cpp
@@ -88,6 +88,7 @@ int32_t zlib_decompress_extra( demux_t * p_demux, mkv_track_t & tk )
         msg_Err( p_demux, "Couldn't allocate buffer to inflate data, ignore track %u",
                  tk.i_number );
         inflateEnd( &d_stream );
+        tk.p_extra_data = NULL;
         return 1;
     }