fixed a few memory leaks

libraries/ZWidget/src/widgets/lineedit/lineedit.cpp

@@ -18,6 +18,8 @@ LineEdit::LineEdit(Widget* parent) : Widget(parent)
 
 LineEdit::~LineEdit()
 {
+	delete timer;
+	delete scroll_timer;
 }
 
 bool LineEdit::IsReadOnly() const

src/common/scripting/core/types.cpp

@@ -330,7 +330,8 @@ void PType::StaticInit()
 
 	TypeVoidPtr = NewPointer(TypeVoid, false);
 	TypeRawFunction = new PPointer;
-		TypeRawFunction->mDescriptiveName = "Raw Function Pointer";
+	TypeRawFunction->mDescriptiveName = "Raw Function Pointer";
+	TypeTable.AddType(TypeRawFunction, NAME_None);
 	TypeVMFunction = NewPointer(NewStruct("VMFunction", nullptr, true));
 	TypeColorStruct = NewStruct("@ColorStruct", nullptr);	//This name is intentionally obfuscated so that it cannot be used explicitly. The point of this type is to gain access to the single channels of a color value.
 	TypeStringStruct = NewStruct("Stringstruct", nullptr, true);

src/common/startscreen/startscreen.cpp

@@ -372,6 +372,13 @@ FStartScreen* GetGameStartScreen(int max_progress)
 	return nullptr;
 }
 
+FStartScreen::~FStartScreen()
+{
+	if (StartupTexture) delete StartupTexture;
+	if (HeaderTexture) delete HeaderTexture;
+	if (NetTexture) delete NetTexture;
+}
+
 //==========================================================================
 //
 // ST_Util_ClearBlock

src/common/startscreen/startscreen.h

@@ -70,7 +70,7 @@ protected:
 	FGameTexture* NetTexture = nullptr;
 public:
 	FStartScreen(int maxp) { MaxPos = maxp; }
-	virtual ~FStartScreen() = default;
+	virtual ~FStartScreen();
 	void Render(bool force = false);
 	bool Progress(int);
 	void NetProgress(int count);

src/common/widgets/widgetresourcedata.cpp

@@ -21,6 +21,7 @@ void InitWidgetResources(const char* filename)
 void CloseWidgetResources()
 {
 	if (WidgetResources) delete WidgetResources;
+	WidgetResources = nullptr;
 }
 
 static std::vector<uint8_t> LoadFile(const char* name)

src/d_main.cpp

@@ -161,6 +161,7 @@ bool M_SetSpecialMenu(FName& menu, int param);	// game specific checks
 
 const FIWADInfo *D_FindIWAD(TArray<FString> &wadfiles, const char *iwad, const char *basewad);
 void InitWidgetResources(const char* basewad);
+void CloseWidgetResources();
 
 // PUBLIC FUNCTION PROTOTYPES ----------------------------------------------
 
@@ -3844,6 +3845,7 @@ int GameMain()
 	M_SaveDefaultsFinal();
 	DeleteStartupScreen();
 	C_UninitCVars(); // must come last so that nothing will access the CVARs anymore after deletion.
+	CloseWidgetResources();
 	delete Args;
 	Args = nullptr;
 	return ret;