From 56749e237929a26d8ebbd398bc17be7c40f026df Mon Sep 17 00:00:00 2001
From: Quinn <quinnthepigeon@proton.me>
Date: Thu, 5 Jun 2025 16:05:37 +0200
Subject: [PATCH] code semantic fixups

---
 src/io/input.h        | 2 +-
 src/main.c            | 7 +++++++
 src/util/vec/float2.h | 4 ++--
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/io/input.h b/src/io/input.h
index a70cba6..2ef4053 100644
--- a/src/io/input.h
+++ b/src/io/input.h
@@ -1,7 +1,7 @@
 // Copyright (c) 2025 Quinn
 // Licensed under the MIT Licence. See LICENSE for details
 #pragma once
+
 #include <GLFW/glfw3.h>
 
 void key_callback(GLFWwindow* win, int key, int scancode, int action, int mods);
-
diff --git a/src/main.c b/src/main.c
index 1b39332..62da5aa 100644
--- a/src/main.c
+++ b/src/main.c
@@ -5,10 +5,12 @@
 #undef GLAD_GL_IMPLEMENTATION
 
 #include <GLFW/glfw3.h>
+#include <stdlib.h>
 
 #include "error.h"
 #include "io/window.h"
 
+
 #define WIN_NAME           "MCA Selector Lite"
 #define WIN_DEFAULT_WIDTH  640
 #define WIN_DEFAULT_HEIGHT 480
@@ -29,7 +31,12 @@ static inline void quit(void) {
 
 int main(int argc, char** argv) {
 	(void)argc, (void)argv;
+
 	if (init()) fatal("failed to initialize!");
+
 	window_loop();
 	quit();
+
+	// return success, since some architectures do not follow 0=success
+	return EXIT_SUCCESS;
 }
diff --git a/src/util/vec/float2.h b/src/util/vec/float2.h
index 4721cc7..61f5ccf 100644
--- a/src/util/vec/float2.h
+++ b/src/util/vec/float2.h
@@ -4,7 +4,7 @@
 
 #include "../atrb.h"
 
-// stores a 3D point using a floating-point number
+// stores a 2D point using a floating-point number
 struct float2 {
 	float x;
 	float y;
@@ -42,7 +42,7 @@ atrb_const static inline float2 float2_div_s(float2 v, float n) {
 }
 
 atrb_const static inline float2 float2_neg(float2 v) {
-	return (float2){-v.x, -v.y };
+	return (float2){-v.x, -v.y};
 }
 
 // gets the squared magnitude/length of float2