From c96bc30a3f968b512880a36aa2c8c8f82266f830 Mon Sep 17 00:00:00 2001
From: Steffen Schuemann <s.schuemann@pobox.com>
Date: Sat, 21 Dec 2019 12:38:57 +0100
Subject: [PATCH] refs #44, warnings on Xcode 11.3

---
 include/ghc/filesystem.hpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/ghc/filesystem.hpp b/include/ghc/filesystem.hpp
index 2265280..d1e8b54 100644
--- a/include/ghc/filesystem.hpp
+++ b/include/ghc/filesystem.hpp
@@ -2553,10 +2553,10 @@ GHC_INLINE path path::stem() const
     if (fn != "." && fn != "..") {
         impl_string_type::size_type n = fn.rfind('.');
         if (n != impl_string_type::npos && n != 0) {
-            return fn.substr(0, n);
+            return path{fn.substr(0, n)};
         }
     }
-    return fn;
+    return path{fn};
 }
 
 GHC_INLINE path path::extension() const
@@ -3558,7 +3558,7 @@ GHC_INLINE path current_path(std::error_code& ec)
 #else
     size_t pathlen = static_cast<size_t>(std::max(int(::pathconf(".", _PC_PATH_MAX)), int(PATH_MAX)));
     std::unique_ptr<char[]> buffer(new char[pathlen + 1]);
-    if (::getcwd(buffer.get(), pathlen) == NULL) {
+    if (::getcwd(buffer.get(), pathlen) == nullptr) {
         ec = detail::make_system_error();
         return path();
     }