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From: Ken Brown <kbrown@sourceware.org>
To: cygwin-cvs@sourceware.org
Subject: [newlib-cygwin] Cygwin: cwdstuff::get: clean up debug_printf output
Date: Mon, 24 Aug 2020 12:31:28 +0000 (GMT)	[thread overview]
Message-ID: <20200824123128.314473865C2A@sourceware.org> (raw)

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=c1f177d6a9e0b86f9ad22c49891fd2d60433e472

commit c1f177d6a9e0b86f9ad22c49891fd2d60433e472
Author: Ken Brown <kbrown@cornell.edu>
Date:   Sun Aug 23 18:41:18 2020 -0400

    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.

Diff:
---
 winsup/cygwin/path.cc | 2 ++
 1 file changed, 2 insertions(+)

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)


                 reply	other threads:[~2020-08-24 12:31 UTC|newest]

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