Bterm before return

src/libdiskfs/block.c

diff --git a/src/libdiskfs/block.c b/src/libdiskfs/block.c
index 1c73ed3..94ea511 100644
--- a/src/libdiskfs/block.c
+++ b/src/libdiskfs/block.c
@@ -36,6 +36,7 @@
 		p += 16;
 		Bprint(&b, "\n");
 	}
+	Bterm(&b);
 }
 
 void