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Cygwin: cwdstuff::get: clean up debug_printf output

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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.
This commit is contained in:
Ken Brown 2020-08-23 18:41:18 -04:00
parent bb42852062
commit c1f177d6a9
1 changed files with 2 additions and 0 deletions
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2
winsup/cygwin/path.cc
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@ -5022,6 +5022,8 @@ char *
cwdstuff::get (char *buf, int need_posix, int with_chroot, unsigned ulen) cwdstuff::get (char *buf, int need_posix, int with_chroot, unsigned ulen)
{ {
tmp_pathbuf tp; tmp_pathbuf tp;
errno = 0;
if (ulen) if (ulen)
/* nothing */; /* nothing */;
else if (buf == NULL) else if (buf == NULL)