From bb28afcfc337b73bff2b46ff1a1b8844e035c96e Mon Sep 17 00:00:00 2001
From: red-001 <red-001@outlook.ie>
Date: Sun, 21 Jan 2018 12:28:47 +0000
Subject: Move `setlocale` from Lua to C++.

---
 builtin/init.lua                  | 2 --
 src/script/cpp_api/s_base.cpp     | 3 +++
 src/script/cpp_api/s_security.cpp | 5 ++---
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/builtin/init.lua b/builtin/init.lua
index 356e119fb..73ab5cfd0 100644
--- a/builtin/init.lua
+++ b/builtin/init.lua
@@ -21,7 +21,6 @@ if core.print then
 	core.print = nil -- don't pollute our namespace
 end
 math.randomseed(os.time())
-os.setlocale("C", "numeric")
 minetest = core
 
 -- Load other files
@@ -47,7 +46,6 @@ elseif INIT == "mainmenu" then
 elseif INIT == "async" then
 	dofile(asyncpath .. "init.lua")
 elseif INIT == "client" then
-	os.setlocale = nil
 	dofile(clientpath .. "init.lua")
 else
 	error(("Unrecognized builtin initialization type %s!"):format(tostring(INIT)))
diff --git a/src/script/cpp_api/s_base.cpp b/src/script/cpp_api/s_base.cpp
index 2537d895f..c75b1c2f8 100644
--- a/src/script/cpp_api/s_base.cpp
+++ b/src/script/cpp_api/s_base.cpp
@@ -119,6 +119,9 @@ ScriptApiBase::ScriptApiBase() :
 
 	m_environment = NULL;
 	m_guiengine = NULL;
+
+	// Make sure Lua uses the right locale
+	setlocale(LC_NUMERIC, "C");
 }
 
 ScriptApiBase::~ScriptApiBase()
diff --git a/src/script/cpp_api/s_security.cpp b/src/script/cpp_api/s_security.cpp
index 5ad7947d5..66a761f4c 100644
--- a/src/script/cpp_api/s_security.cpp
+++ b/src/script/cpp_api/s_security.cpp
@@ -249,9 +249,8 @@ void ScriptApiSecurity::initializeSecurityClient()
 	static const char *os_whitelist[] = {
 		"clock",
 		"date",
-		"difftime",	
-		"time",
-		"setlocale",
+		"difftime",
+		"time"
 	};
 	static const char *debug_whitelist[] = {
 		"getinfo",
-- 
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