shithub: mcfs

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matroska: fix refblock handling

--- a/matroska.c

+++ b/matroska.c

@@ -243,11 +243,10 @@

 		if(off >= bgend && !skipdata){

 			if(npackets > 0){

-				if(te.fpacket(&out, &te, packets, npackets, ts, key || refblock) != 0)

+				if(te.fpacket(&out, &te, packets, npackets, ts, key || !refblock) != 0)

 					goto err;

 				npackets = 0;

 			}

-			refblock = 0;

 		}

 		n = ebmlel(f, left, &el, &sz);

@@ -311,7 +310,7 @@

 			continue;

 		}else if(el.id == EBlockGroup && !skipdata){

 			refblock = 0;

-			bgend = off+sz;

+			bgend = off+n+sz;

 			npackets = 0;

 			continue;

 		}else if((el.id == ESimpleBlock || el.id == EBlock) && !skipdata){