close pipe in unpriv child
diff --git a/lib/object.c b/lib/object.c
index a069e1a..23a4cf3 100644
--- a/lib/object.c
+++ b/lib/object.c
@@ -270,6 +270,7 @@ done:
if (f)
fclose(f);
imsg_clear(&child_ibuf);
+ close(imsg_fds[1]);
_exit(status);
}