use opaque type instead of forward declared DB for unique_ptr in SaveManager

2 files changed, 7 insertions, 3 deletions

diff --git a/src/crepe/manager/SaveManager.cpp b/src/crepe/manager/SaveManager.cpp
index 292e8fd..39b92d4 100644
--- a/src/crepe/manager/SaveManager.cpp
+++ b/src/crepe/manager/SaveManager.cpp
@@ -14,9 +14,12 @@ SaveManager::SaveManager(Mediator & mediator) : Manager(mediator) {
 DB & SaveManager::get_db() {
 	if (this->db == nullptr) {
 		Config & cfg = Config::get_instance();
-		this->db = make_unique<DB>(cfg.savemgr.location);
+		this->db = {
+			new DB(cfg.savemgr.location),
+			[](void * db){ delete static_cast<DB *>(db); }
+		};
 	}
-	return *this->db;
+	return *static_cast<DB *>(this->db.get());
 }
 
 template <>
diff --git a/src/crepe/manager/SaveManager.h b/src/crepe/manager/SaveManager.h
index 1b55a22..27e625c 100644
--- a/src/crepe/manager/SaveManager.h
+++ b/src/crepe/manager/SaveManager.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <memory>
+#include <functional>
 
 #include "../ValueBroker.h"
 
@@ -96,7 +97,7 @@ protected:
 	virtual DB & get_db();
 private:
 	//! Database
-	std::unique_ptr<DB> db = nullptr;
+	std::unique_ptr<void, std::function<void(void*)>> db = nullptr;
 };
 
 } // namespace crepe