From 9f685c302a52f0801ca2f03fc03db3cae61ad3e9 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Mon, 24 Jan 2022 22:33:31 +0100
Subject: refactor: fix compiler warnings

---
 src/maze.tpp      | 6 ++++--
 src/mazerator.cpp | 4 ++--
 src/stack.hpp     | 6 ++----
 src/stack.tpp     | 2 +-
 src/utils.cpp     | 4 ++--
 5 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/maze.tpp b/src/maze.tpp
index 6c4fd71..84c273e 100644
--- a/src/maze.tpp
+++ b/src/maze.tpp
@@ -111,8 +111,10 @@ void matrix_to_maze(Matrix<Element> *matrix, std::shared_ptr<Vector2> start_pos,
 
 		visited_pos_cnt++;
 
-		auto random_dist =
-			std::uniform_int_distribution<unsigned int>(0U, neighbours.size() - 1UL);
+		auto random_dist = std::uniform_int_distribution<unsigned short>(
+			0U,
+			static_cast<unsigned short>(neighbours.size()) - 1U
+		);
 
 		auto next_pos = neighbours[random_dist(random_gen)];
 
diff --git a/src/mazerator.cpp b/src/mazerator.cpp
index f74f952..a82bbaf 100644
--- a/src/mazerator.cpp
+++ b/src/mazerator.cpp
@@ -8,7 +8,7 @@
 #include <random>
 #include <string>
 
-void optarg_error(char arg, std::string error)
+void optarg_error(int arg, std::string error)
 {
 	std::cout << "Error: Invalid option argument for -" << arg << ". " << error
 			  << std::endl;
@@ -33,7 +33,7 @@ void validate_start_coords(unsigned int start_x, unsigned int start_y, unsigned
  * @param arg The command-line argument character
  * @param check_zero Whether or not to make sure that the result is not zero
  */
-void parse_uint_arg(unsigned int *num_dst, char arg, bool check_zero = false)
+void parse_uint_arg(unsigned int *num_dst, int arg, bool check_zero = false)
 {
 	try
 	{
diff --git a/src/stack.hpp b/src/stack.hpp
index b156242..d5c1bdb 100644
--- a/src/stack.hpp
+++ b/src/stack.hpp
@@ -1,5 +1,4 @@
-#ifndef STACK_HPP
-#define STACK_HPP
+#pragma once
 
 #include <vector>
 
@@ -15,7 +14,7 @@ public:
 	 *
 	 * @param capacity The capacity of the stack
 	 */
-	Stack(int capacity);
+	Stack(unsigned long capacity);
 
 	/**
 	 * Pushes a item onto the stack.
@@ -40,4 +39,3 @@ private:
 
 #include "stack.tpp"
 
-#endif
diff --git a/src/stack.tpp b/src/stack.tpp
index 958d6ca..405d493 100644
--- a/src/stack.tpp
+++ b/src/stack.tpp
@@ -3,7 +3,7 @@
 #include <stdexcept>
 
 template <typename Item>
-Stack<Item>::Stack(int capacity)
+Stack<Item>::Stack(unsigned long capacity)
 {
 	_items.reserve(capacity);
 }
diff --git a/src/utils.cpp b/src/utils.cpp
index 30ff4ec..480c31f 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -27,8 +27,8 @@ unsigned int str_to_uint(std::string str)
 	if (waste_pos != str.length())
 		throw "Not a number";
 
-	if (num > (unsigned long)UINT_MAX)
+	if (num > UINT_MAX)
 		throw "Out of range";
 
-	return (unsigned int)num;
+	return static_cast<unsigned int>(num);
 }
-- 
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