From d73d935c82bd805267fd66e462bfa15d5cca7832 Mon Sep 17 00:00:00 2001
From: Lynix <lynix680@gmail.com>
Date: Sun, 13 Sep 2015 00:56:53 +0200
Subject: [PATCH] Lua/LuaInstance: Fix warning + optimizations

Former-commit-id: 4191d942ed50058fba0d2a5ed533c41e993fd0eb
---
 include/Nazara/Lua/LuaInstance.inl | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/include/Nazara/Lua/LuaInstance.inl b/include/Nazara/Lua/LuaInstance.inl
index f9c9d823e..6a1a35e24 100644
--- a/include/Nazara/Lua/LuaInstance.inl
+++ b/include/Nazara/Lua/LuaInstance.inl
@@ -18,22 +18,28 @@ double NzLuaImplQueryArg(NzLuaInstance& instance, unsigned int index, NzTypeTag<
 
 float NzLuaImplQueryArg(NzLuaInstance& instance, unsigned int index, NzTypeTag<float>)
 {
-	return instance.CheckNumber(index);
+	return static_cast<float>(instance.CheckNumber(index));
 }
 
 int NzLuaImplQueryArg(NzLuaInstance& instance, unsigned int index, NzTypeTag<int>)
 {
-	return instance.CheckInteger(index);
+	return static_cast<int>(instance.CheckInteger(index));
 }
 
 std::string NzLuaImplQueryArg(NzLuaInstance& instance, unsigned int index, NzTypeTag<std::string>)
 {
-	return instance.CheckString(index);
+	std::size_t strLength = 0;
+	const char* str = instance.CheckString(index, &strLength);
+
+	return std::string(str, strLength);
 }
 
 NzString NzLuaImplQueryArg(NzLuaInstance& instance, unsigned int index, NzTypeTag<NzString>)
 {
-	return instance.CheckString(index);
+	std::size_t strLength = 0;
+	const char* str = instance.CheckString(index, &strLength);
+
+	return NzString(str, strLength);
 }
 
 template<typename T>