more bug fixes

3 files changed, 12 insertions, 4 deletions

diff --git a/frontend/DB.cpp b/frontend/DB.cpp
index 0f52433..1c8ab41 100644
--- a/frontend/DB.cpp
+++ b/frontend/DB.cpp
@@ -98,6 +98,15 @@ int DBQueryRow::col<int>(int index) const {
 	return this->col<int>(index, 0);
 }
 
+template <>
+unsigned int DBQueryRow::col<unsigned int>(int index, const unsigned int & default_value) const {
+	return this->col<int>(index, default_value);
+}
+template <>
+unsigned int DBQueryRow::col<unsigned int>(int index) const {
+	return this->col<unsigned int>(index, 0);
+}
+
 DBQueryRowRange DBStatement::rows() {
 	return { *this };
 }
diff --git a/frontend/GameData.cpp b/frontend/GameData.cpp
index 70a8058..635073a 100644
--- a/frontend/GameData.cpp
+++ b/frontend/GameData.cpp
@@ -77,7 +77,7 @@ Object * GameData::create_object(const string & name) const {
 			.description = row.col<const char *>(0, nullptr),
 			.type = row.col<const char *>(1, nullptr),
 			.value = { row.col<int>(2), row.col<int>(3) },
-			.protection = row.col<int>(4),
+			.protection = row.col<unsigned int>(4),
 		});
 	} catch (Exception & e) {
 		return ObjectFactory::create_object(name.c_str());
diff --git a/frontend/cmd/go.cpp b/frontend/cmd/go.cpp
index b8bb7e2..6fb9105 100644
--- a/frontend/cmd/go.cpp
+++ b/frontend/cmd/go.cpp
@@ -14,11 +14,10 @@ static const unordered_map<string, Direction> direction_map = {
 	{ "west",  Direction::WEST },
 };
 
-void GameController::cmd_go(string & argv) {
-	string direction_str = str_consume_arg(argv);
+void GameController::cmd_go(string & direction_str) {
 	if (direction_str.size() == 0)
 		throw Exception("dit commando heeft nog een argument met een richting nodig");
-	if (!direction_map.contains(direction_str))
+	if (!direction_map.contains(str_lower(direction_str)))
 		throw Exception("onbekende richting \"%s\", probeer noord|zuid|oost|west", direction_str.c_str());
 
 	Player & player = this->dungeon->get_player();