From 56ac73be3660e9d786fd6afe6deb6abdd83fe0f8 Mon Sep 17 00:00:00 2001
From: Levin Li <lilinfeng303@outlook.com>
Date: Tue, 23 Jun 2020 18:11:54 +0800
Subject: [PATCH] Replace is_directory checking method

---
 src/celengine/virtualtex.cpp    | 3 ++-
 src/celestia/celestiacore.cpp   | 3 ++-
 src/celscript/lua/luascript.cpp | 3 ++-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/celengine/virtualtex.cpp b/src/celengine/virtualtex.cpp
index 7cd857fb5..5f15c1eb3 100644
--- a/src/celengine/virtualtex.cpp
+++ b/src/celengine/virtualtex.cpp
@@ -261,7 +261,8 @@ void VirtualTexture::populateTileTree()
     for (int i = 0; i < MaxResolutionLevels; i++)
     {
         fs::path path = tilePath / fmt::sprintf("level%d", i);
-        if (fs::is_directory(path))
+        std::error_code ec;
+        if (fs::is_directory(path, ec))
         {
             maxLevel = i + baseSplit;
             int uLimit = 2 << maxLevel;
diff --git a/src/celestia/celestiacore.cpp b/src/celestia/celestiacore.cpp
index 6365e057c..a6d0b72c2 100644
--- a/src/celestia/celestiacore.cpp
+++ b/src/celestia/celestiacore.cpp
@@ -100,7 +100,8 @@ static bool is_valid_directory(const fs::path& dir)
     if (dir.empty())
         return false;
 
-    if (!is_directory(dir))
+    std::error_code ec;
+    if (!fs::is_directory(dir, ec))
     {
         fmt::fprintf(cerr, "Path %s doesn't exist or isn't a directory", dir);
         return false;
diff --git a/src/celscript/lua/luascript.cpp b/src/celscript/lua/luascript.cpp
index 605ee5bb7..7eaf2f020 100644
--- a/src/celscript/lua/luascript.cpp
+++ b/src/celscript/lua/luascript.cpp
@@ -165,7 +165,8 @@ static string lua_path(const CelestiaConfig *config)
         if (dir.empty())
             continue;
 
-        if (!is_directory(dir))
+        std::error_code ec;
+        if (!fs::is_directory(dir, ec))
         {
             fmt::fprintf(cerr, "Path %s doesn't exist or isn't a directory", dir);
             continue;