From 9fbe9540db82aa4a09bd14f8a0d8dbc93f60a44b Mon Sep 17 00:00:00 2001
From: IsiGebauer <isigebauer0@gmail.com>
Date: Mon, 23 Dec 2024 18:59:19 +0100
Subject: [PATCH] small fix to allow the foldername to be empty. JoinPath
 function then adds all the strings in args to one file-path

---
 base/file_name_utils.hpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/base/file_name_utils.hpp b/base/file_name_utils.hpp
index 71107f7407..b2a9357e99 100644
--- a/base/file_name_utils.hpp
+++ b/base/file_name_utils.hpp
@@ -40,7 +40,12 @@ template <typename... Args>
 std::string JoinPath(std::string const & folder, Args &&... args)
 {
   if (folder.empty())
-    return {};
+  {
+    if (sizeof...(args) == 0)
+      return {};
+    else
+      return impl::JoinPath(std::forward<Args>(args)...);
+  }
 
   return AddSlashIfNeeded(folder) + impl::JoinPath(std::forward<Args>(args)...);
 }
@@ -50,7 +55,6 @@ std::string JoinPath(std::string const & folder, Args &&... args)
 template <typename... Args>
 std::string JoinPath(std::string const & dir, std::string const & fileOrDir, Args &&... args)
 {
-  ASSERT(!dir.empty(), ("JoinPath dir is empty"));
   ASSERT(!fileOrDir.empty(), ("JoinPath fileOrDir is empty"));
   return impl::JoinPath(dir, fileOrDir, std::forward<Args>(args)...);
 }