From: Jim Meyering <jim@meyering.net>
Date: Wed, 23 Nov 2005 13:35:09 +0000 (+0000)
Subject: (fdopendir): Don't change errno when returning non-NULL.
X-Git-Tag: v6.0~1268
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e8609798de7b1085a11afd33064a08ff18f77cbe;p=thirdparty%2Fcoreutils.git

(fdopendir): Don't change errno when returning non-NULL.
---

diff --git a/lib/openat.c b/lib/openat.c
index 2300208f80..1bd4d73c82 100644
--- a/lib/openat.c
+++ b/lib/openat.c
@@ -232,7 +232,7 @@ fdopendir (int fd)
     char *proc_file;
     BUILD_PROC_NAME (proc_file, fd, ".");
     dir = opendir (proc_file);
-    saved_errno = errno;
+    saved_errno = (dir == NULL ? errno : 0);
     /* If the syscall succeeded, or if it failed with an unexpected
        errno value, then return right away.  Otherwise, fall through
        and resort to using save_cwd/restore_cwd.  */