[FFmpeg-cvslog] avformat/matroskadec: Fix default value of BlockAddID

[Andreas Rheinhardt]

ffmpeg | branch: release/3.1 | Andreas Rheinhardt <andreas.rheinhardt at gmail.com> | Wed Nov 20 13:26:59 2019 +0100| [24b4c4c5baa397b7ad39cecddec0124b15ef74ec] | committer: Andreas Rheinhardt

avformat/matroskadec: Fix default value of BlockAddID

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
Signed-off-by: James Almer <jamrial at gmail.com>
(cherry picked from commit dbc50f8a935043243232b2e01f3c012ab6d49928)

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=24b4c4c5baa397b7ad39cecddec0124b15ef74ec
---

 libavformat/matroskadec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 1d83068f88..8a392c7b9a 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -660,7 +660,7 @@ static const EbmlSyntax matroska_segments[] = {
 };
 
 static const EbmlSyntax matroska_blockmore[] = {
-    { MATROSKA_ID_BLOCKADDID,      EBML_UINT, 0, offsetof(MatroskaBlock,additional_id) },
+    { MATROSKA_ID_BLOCKADDID,      EBML_UINT, 0, offsetof(MatroskaBlock,additional_id), { .u = 1 } },
     { MATROSKA_ID_BLOCKADDITIONAL, EBML_BIN,  0, offsetof(MatroskaBlock,additional) },
     { 0 }
 };