avformat/matroskaenc: fix Voids with size < 10

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Bradshaw 2016-07-26 10:18:43 -07:00 committed by Michael Niedermayer
parent 390eea61be
commit c9ae8be5a8
1 changed files with 1 additions and 1 deletions

View File

@ -280,7 +280,7 @@ static void put_ebml_void(AVIOContext *pb, uint64_t size)
// size we need to reserve so 2 cases, we use 8 bytes to store the
// size if possible, 1 byte otherwise
if (size < 10)
put_ebml_num(pb, size - 1, 0);
put_ebml_num(pb, size - 2, 0);
else
put_ebml_num(pb, size - 9, 8);
ffio_fill(pb, 0, currentpos + size - avio_tell(pb));