* [PATCH] Cygwin: cwdstuff::get: clean up debug_printf output
@ 2020-08-23 22:51 Ken Brown
2020-08-24 9:07 ` Corinna Vinschen
0 siblings, 1 reply; 2+ messages in thread
From: Ken Brown @ 2020-08-23 22:51 UTC (permalink / raw)
To: cygwin-patches
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(+)
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)
--
2.28.0
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] Cygwin: cwdstuff::get: clean up debug_printf output
2020-08-23 22:51 [PATCH] Cygwin: cwdstuff::get: clean up debug_printf output Ken Brown
@ 2020-08-24 9:07 ` Corinna Vinschen
0 siblings, 0 replies; 2+ messages in thread
From: Corinna Vinschen @ 2020-08-24 9:07 UTC (permalink / raw)
To: cygwin-patches
On Aug 23 18:51, Ken Brown via Cygwin-patches wrote:
> 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(+)
>
> 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)
> --
> 2.28.0
Please push.
Thanks,
Corinna
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-08-23 22:51 [PATCH] Cygwin: cwdstuff::get: clean up debug_printf output Ken Brown
2020-08-24 9:07 ` Corinna Vinschen
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