From c1f177d6a9e0b86f9ad22c49891fd2d60433e472 Mon Sep 17 00:00:00 2001
From: Ken Brown <kbrown@cornell.edu>
Date: Sun, 23 Aug 2020 18:41:18 -0400
Subject: Cygwin: cwdstuff::get: clean up debug_printf output

Set errno = 0 at the beginning so that the debug_printf call at the
end doesn't report a nonzero errno left over from some other function
call.
---
 winsup/cygwin/path.cc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'winsup')

diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc
index f3b9913bd..95faf8ca7 100644
--- a/winsup/cygwin/path.cc
+++ b/winsup/cygwin/path.cc
@@ -5022,6 +5022,8 @@ char *
 cwdstuff::get (char *buf, int need_posix, int with_chroot, unsigned ulen)
 {
   tmp_pathbuf tp;
+
+  errno = 0;
   if (ulen)
     /* nothing */;
   else if (buf == NULL)
-- 
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