Fix mem leaks

Info.cpp

@@ -14,7 +14,6 @@ FunctionInfo::FunctionInfo(FuncDef *expr, ClassInfoPtr klass)
 	}
 }
 
-
 Binding::Binding(shared_ptr<Binding> parent)
 	: variables(parent ? &parent->variables : nullptr),
 	classes(parent ? &parent->classes : nullptr, &variables),

Info.h

@@ -31,7 +31,7 @@ public:
 	Block * block;
 	vector<VarInfoPtr> arguments;
 	weak_ptr<ClassInfo> klass;
-	shared_ptr<Binding> binding;
+	weak_ptr<Binding> binding;
 	FunctionInfo(FuncDef *expr, ClassInfoPtr klass = nullptr);
 	// FunctionInfo(PIdent *ident, ClassInfoPtr klass = nullptr) : VarInfo(ident), block(NULL), klass(klass) {};
 };
@@ -44,10 +44,10 @@ public:
 	InfoList<ClassInfo> classes;
 	InfoList<FunctionInfo> functions;
 
-	BindingPtr parent;
+	weak_ptr<Binding> parent;
 	Binding(BindingPtr parent = nullptr);
 
-	BindingPtr getParent() const { return parent; };
+	BindingPtr getParent() const { return parent.lock(); };
 };
 
 class ClassInfo : public VarInfo, public Binding

Latte.cpp

@@ -53,6 +53,7 @@ int main(int argc, char ** argv)
 		fprintf(stderr, "Parser error, invalid syntax!\n");
 		return 1;
 	}
+	fclose(input);
 
 	if (!quiet) {
 		fprintf(stderr, "\n[Abstract Syntax]\n");

TypeCheck.cpp

@@ -606,7 +606,7 @@ void TypeCheck::checkFunction(FunctionInfoPtr f)
 {
 	scope->currentFunction = f;
 
-	if (f->binding) throw runtime_error("Ale ten binding juz istnieje");
+	if (f->binding.lock()) throw runtime_error("Ale ten binding juz istnieje");
 
 	BindingPtr binding = make_shared<Binding>(getParentBinding());
 	f->binding = binding;