C++11 cleanup on constructors (#6000)

* C++11 cleanup on constructors dir script

src/script/cpp_api/s_async.cpp

@@ -33,13 +33,6 @@ extern "C" {
 #include "porting.h"
 #include "common/c_internal.h"
 
-/******************************************************************************/
-AsyncEngine::AsyncEngine() :
-	initDone(false),
-	jobIdCounter(0)
-{
-}
-
 /******************************************************************************/
 AsyncEngine::~AsyncEngine()
 {

src/script/cpp_api/s_async.h

@@ -39,24 +39,18 @@ class AsyncEngine;
 // Data required to queue a job
 struct LuaJobInfo
 {
-	LuaJobInfo() :
-		serializedFunction(""),
-		serializedParams(""),
-		serializedResult(""),
-		id(0),
-		valid(false)
-	{}
+	LuaJobInfo() {};
 
 	// Function to be called in async environment
-	std::string serializedFunction;
+	std::string serializedFunction = "";
 	// Parameter to be passed to function
-	std::string serializedParams;
+	std::string serializedParams = "";
 	// Result of function call
-	std::string serializedResult;
+	std::string serializedResult = "";
 	// JobID used to identify a job and match it to callback
-	unsigned int id;
+	unsigned int id = 0;
 
-	bool valid;
+	bool valid = false;
 };
 
 // Asynchronous working environment
@@ -68,7 +62,7 @@ public:
 	void *run();
 
 private:
-	AsyncEngine *jobDispatcher;
+	AsyncEngine *jobDispatcher = nullptr;
 };
 
 // Asynchornous thread and job management
@@ -76,7 +70,7 @@ class AsyncEngine {
 	friend class AsyncWorkerThread;
 	typedef void (*StateInitializer)(lua_State *L, int top);
 public:
-	AsyncEngine();
+	AsyncEngine() {};
 	~AsyncEngine();
 
 	/**
@@ -137,13 +131,13 @@ protected:
 
 private:
 	// Variable locking the engine against further modification
-	bool initDone;
+	bool initDone = false;
 
 	// Internal store for registred state initializers
 	std::vector<StateInitializer> stateInitializers;
 
 	// Internal counter to create job IDs
-	unsigned int jobIdCounter;
+	unsigned int jobIdCounter = 0;
 
 	// Mutex to protect job queue
 	std::mutex jobQueueMutex;

src/script/cpp_api/s_base.cpp

@@ -71,9 +71,7 @@ public:
 	ScriptApiBase
 */
 
-ScriptApiBase::ScriptApiBase() :
-	m_luastackmutex(),
-	m_gamedef(NULL)
+ScriptApiBase::ScriptApiBase()
 {
 #ifdef SCRIPTAPI_LOCK_DEBUG
 	m_lock_recursion_count = 0;
@@ -111,14 +109,6 @@ ScriptApiBase::ScriptApiBase() :
 
 	lua_pushstring(m_luastack, porting::getPlatformName());
 	lua_setglobal(m_luastack, "PLATFORM");
-
-	// m_secure gets set to true inside
-	// ScriptApiSecurity::initializeSecurity(), if neccessary.
-	// Default to false otherwise
-	m_secure = false;
-
-	m_environment = NULL;
-	m_guiengine = NULL;
 }
 
 ScriptApiBase::~ScriptApiBase()

src/script/cpp_api/s_base.h

@@ -119,7 +119,7 @@ protected:
 
 	std::recursive_mutex m_luastackmutex;
 	std::string     m_last_run_mod;
-	bool            m_secure;
+	bool            m_secure = false;
 #ifdef SCRIPTAPI_LOCK_DEBUG
 	int             m_lock_recursion_count;
 	std::thread::id m_owning_thread;
@@ -128,11 +128,11 @@ protected:
 private:
 	static int luaPanic(lua_State *L);
 
-	lua_State*      m_luastack;
+	lua_State      *m_luastack = nullptr;
 
-	IGameDef*       m_gamedef;
-	Environment*    m_environment;
-	GUIEngine*      m_guiengine;
+	IGameDef       *m_gamedef = nullptr;
+	Environment    *m_environment = nullptr;
+	GUIEngine      *m_guiengine = nullptr;
 };
 
 #endif /* S_BASE_H_ */