From: Jim Meyering <jim@meyering.net>
Date: Sun, 30 Mar 2003 15:02:55 +0000 (+0000)
Subject: (is_empty_dir): Don't let a failing closedir
X-Git-Tag: v5.0~30
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bb726ef20bacbea366079fb7af54245061a270bc;p=thirdparty%2Fcoreutils.git

(is_empty_dir): Don't let a failing closedir
clobber errno.  Spotted by Arnold Robbins.
---

diff --git a/src/remove.c b/src/remove.c
index a0ad0a124b..21c5ac0ac3 100644
--- a/src/remove.c
+++ b/src/remove.c
@@ -527,8 +527,9 @@ is_empty_dir (char const *dir)
       dp = readdir (dirp);
       if (dp == NULL)
 	{
+	  int saved_errno = errno;
 	  closedir (dirp);
-	  return errno == 0 ? true : false;
+	  return saved_errno == 0 ? true : false;
 	}
 
       f = dp->d_name;