commit 933a86257768a976b18cabc7ac909c976ffbe1c5
from: rsc <devnull@localhost>
date: Tue Jun 12 18:35:37 2007 UTC

always write last block in vcat (dave swasey)

commit - 9437f55b49afeca070264aec93f94b840e055c89
commit + 933a86257768a976b18cabc7ac909c976ffbe1c5
blob - a6f630f36dab9d09b87b4d4c4dff75369c0403e1
blob + 01320fbda64428c9feb572430ac5fb961fe527a3
--- src/cmd/vbackup/vcat.c
+++ src/cmd/vbackup/vcat.c
@@ -64,7 +64,7 @@ threadmain(int argc, char **argv)
 				fprint(2, "error writing block %lud: %r\n", i);
 			n++;
 			blockput(b);
-		}else if(zerotoo)
+		}else if(zerotoo || i==fsys->nblock-1)
 			if(pwrite(1, zero, fsys->blocksize,
 			    (u64int)fsys->blocksize*i) != fsys->blocksize)
 				fprint(2, "error writing block %lud: %r\n", i);