From 998546559e67e8922f70c2ec4be240912a0a37aa Mon Sep 17 00:00:00 2001
From: Norihiro Tanaka <address@hidden>
Date: Sat, 20 Dec 2014 14:01:50 +0900
Subject: [PATCH] chdir-long: avoid -Werror=unused-variable with -DNDEBUG

* lib/chdir-long.c: Avoid declaration of close_fail, if defined NDEBUG.
---
 lib/chdir-long.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/chdir-long.c b/lib/chdir-long.c
index 5b1b18f..01be65e 100644
--- a/lib/chdir-long.c
+++ b/lib/chdir-long.c
@@ -59,8 +59,12 @@ cdb_free (struct cd_buf const *cdb)
 {
   if (0 <= cdb->fd)
     {
+#if NDEBUG
+      close (cdb->fd);
+#else
       bool close_fail = close (cdb->fd);
       assert (! close_fail);
+#endif
     }
 }
 
-- 
2.2.0