From 107257a6c9569afc179aca83bb4cecf5be421926 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrick=20Na=CC=88f?= <herzbube@herzbube.ch>
Date: Wed, 3 Jan 2024 17:23:11 +0100
Subject: [PATCH] make conversion of std::filesystem:path to std::string
 explicit (fix Windows build error)

---
 src/SgfcUtility.cpp |  2 +-
 src/SgfcUtility.h   | 10 ++++++----
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/SgfcUtility.cpp b/src/SgfcUtility.cpp
index d5091e1..7caf818 100644
--- a/src/SgfcUtility.cpp
+++ b/src/SgfcUtility.cpp
@@ -190,7 +190,7 @@ namespace LibSgfcPlusPlus
   std::string SgfcUtility::GetTempFolderPath()
   {
     std::filesystem::path tempFolderPath = std::filesystem::temp_directory_path();
-    return tempFolderPath;
+    return tempFolderPath.u8string();
   }
 
   std::string SgfcUtility::GetUniqueTempFileName()
diff --git a/src/SgfcUtility.h b/src/SgfcUtility.h
index b311cb0..b3e70e7 100644
--- a/src/SgfcUtility.h
+++ b/src/SgfcUtility.h
@@ -155,8 +155,9 @@ namespace LibSgfcPlusPlus
     /// SgfcPrivateConstants::ArgumentTypeToCmdlineOptionMap.
     static std::string MapArgumentTypeToCmdlineOption(SgfcArgumentType argumentType);
 
-    /// @brief Returns the full path to a folder that is suitable for temporary
-    /// files. The path is guaranteed to exist and to be a directory.
+    /// @brief Returns the full path of a folder that is suitable for temporary
+    /// files. The path is guaranteed to exist and to be a directory. The
+    /// returned path string is UTF-8 encoded.
     ///
     /// The implementation makes use of std::filesystem::temp_directory_path(),
     /// which is defined in C++17 but may not be available on older platform
@@ -182,9 +183,10 @@ namespace LibSgfcPlusPlus
     ///   file
     static std::string GetUniqueTempFileName();
 
-    /// @brief Returns the unique absolute path name of a file that is extremely
+    /// @brief Returns the unique absolute path of a file that is extremely
     /// unlikely to already exist in the temporary folder returned by
-    /// GetTempPath(). This method never returns the same value twice.
+    /// GetTempPath(). The returned path string is UTF-8 encoded. This method
+    /// never returns the same value twice.
     ///
     /// This is a convenience function that invokes JoinPathComponents() using
     /// the return values of GetTempFolderPath() and GetUniqueTempFileName().