Close database upon errors.

src/cmd.cpp

@@ -118,6 +118,7 @@ int cmd_delete(int argc, char *argv[]) {
 
 		if(not db.recipe_exists(id)) {
 			std::cerr << "No recipe exists with ID " << id << "." << std::endl;
+			db.close();
 			return EXIT_FAILURE;
 		} else {
 			recipe_ids.push_back(id);
@@ -134,12 +135,12 @@ int cmd_info(const int id) {
 	db db;
 	struct recipe recipe;
 	std::vector<std::string> ingredients, tags;
-	int ret = EXIT_SUCCESS;
 
 	db.open();
 
 	if(not db.recipe_exists(id)) {
 		std::cerr << "No recipe with ID '" << id << "'";
+		db.close();
 		return EXIT_FAILURE;
 	}
 
@@ -164,5 +165,5 @@ int cmd_info(const int id) {
 		std::cout << "\t- " << tag << std::endl;
 	std::cout << std::endl;
 
-	return ret;
+	return EXIT_SUCCESS;
 }

src/db.hpp

@@ -54,7 +54,7 @@ public:
 	inline int get_recipe_id(const std::string &name) {
 		return table_get_id_by_name("recipes", name);
 	}
-	inline bool db_recipe_exists(const std::string &name) {
+	inline bool recipe_exists(const std::string &name) {
 		return (get_recipe_id(name) > 0);
 	}
 	bool recipe_exists(const int id);
@@ -74,7 +74,7 @@ public:
 	inline int get_ingredient_id(const std::string &name) {
 		return table_get_id_by_name("ingredients", name);
 	}
-	inline bool db_ingredient_exists(const std::string &name) {
+	inline bool ingredient_exists(const std::string &name) {
 		return (get_ingredient_id(name) > 0);
 	}