From 12058892aa7a70227a9fefde0eebfaba92943912 Mon Sep 17 00:00:00 2001
From: Christian Neukirchen <chneukirchen@gmail.com>
Date: Sun, 6 Sep 2015 20:47:45 +0200
Subject: Avoid close(-1) on toplevel redo.

---
 redo.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/redo.c b/redo.c
index 446b810..f9fa518 100644
--- a/redo.c
+++ b/redo.c
@@ -621,7 +621,8 @@ djb-style default.o.do:
 			basename[i--] = 0;
 		}
 
-		close(old_dep_fd);
+		if (old_dep_fd > 0)
+			close(old_dep_fd);
 		setenvfd("REDO_DEP_FD", dep_fd);
 		setenvfd("REDO_LEVEL", level + 1);
 		if (sflag > 0)
-- 
cgit 1.4.1