- Fixed several memory errors

source/platform/interface/platform.cpp

@@ -29,7 +29,7 @@ static constexpr void insert_driver(list<platform::driver<CtorT>>& drvrs, CtorT
 
 	iter_t it = drvrs.begin();
 	while (it != drvrs.end()) {
-		if (priority > it->priority) {
+		if (priority >= it->priority) {
 			break;
 		}
 	}

source/platform/unix/platform.cpp

@@ -38,10 +38,10 @@ void unix_platform::unload_object(shared_object* obj) {
 
 platform::symbol unix_platform::find_symbol(shared_object* obj, const cstring& name) {
 	string _name = name;
-	void* symbol = dlsym(obj, _name);
+	void* symbol = dlsym(obj, _name.cstr());
 	if (symbol == nullptr) {
 		_name = '_' + _name;
-		symbol = dlsym(obj, _name);
+		symbol = dlsym(obj, _name.cstr());
 	}
 	return symbol;
 }