From 8a19af1f638574a2555b76e4262a164c2e342c18 Mon Sep 17 00:00:00 2001
From: Steffen Schuemann <s.schuemann@pobox.com>
Date: Mon, 22 Feb 2021 23:13:44 +0100
Subject: [PATCH] refs #104, performance related refactoring

---
 include/ghc/filesystem.hpp | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/include/ghc/filesystem.hpp b/include/ghc/filesystem.hpp
index 472c608..82f0415 100644
--- a/include/ghc/filesystem.hpp
+++ b/include/ghc/filesystem.hpp
@@ -2226,12 +2226,12 @@ GHC_INLINE file_status status_ex(const path& p, std::error_code& ec, file_status
     if (result == 0) {
         ec.clear();
         file_status fs = detail::file_status_from_st_mode(st.st_mode);
+        if (sls) {
+            *sls = fs;
+        }
         if (fs.type() == file_type::symlink) {
             result = ::stat(p.c_str(), &st);
             if (result == 0) {
-                if (sls) {
-                    *sls = fs;
-                }
                 fs = detail::file_status_from_st_mode(st.st_mode);
             }
         }
@@ -5487,7 +5487,7 @@ public:
                 if (_entry) {
                     _current = _base;
                     _current.append_name(_entry->d_name);
-                    _dir_entry = directory_entry(_current, ec);
+                    _dir_entry.assign(_current, ec);
                     if (ec && (ec.value() == EACCES || ec.value() == EPERM) && (_options & directory_options::skip_permission_denied) == directory_options::skip_permission_denied) {
                         ec.clear();
                         skip = true;
@@ -5730,13 +5730,7 @@ GHC_INLINE recursive_directory_iterator& recursive_directory_iterator::operator+
 
 GHC_INLINE recursive_directory_iterator& recursive_directory_iterator::increment(std::error_code& ec) noexcept
 {
-    auto status = (*this)->status(ec);
-    if (ec)
-        return *this;
-    auto symlink_status = (*this)->symlink_status(ec);
-    if (ec)
-        return *this;
-    if (recursion_pending() && is_directory(status) && (!is_symlink(symlink_status) || (options() & directory_options::follow_directory_symlink) != directory_options::none)) {
+    if (recursion_pending() && (*this)->is_directory() && (!(*this)->is_symlink() || (options() & directory_options::follow_directory_symlink) != directory_options::none)) {
         _impl->_dir_iter_stack.push(directory_iterator((*this)->path(), _impl->_options, ec));
     }
     else {