From 543e3d0b73bd6eb26deed665387b7c0d8f1ca04e Mon Sep 17 00:00:00 2001
From: Peter Evans <peter@modul8r.com>
Date: Mon, 12 Mar 2018 00:33:08 -0500
Subject: [PATCH] Use uint32_t for all fields

---
 include/vm_area.h | 12 +++++++-----
 src/vm_area.c     |  2 +-
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/include/vm_area.h b/include/vm_area.h
index 1b40bbd..0515689 100644
--- a/include/vm_area.h
+++ b/include/vm_area.h
@@ -1,6 +1,8 @@
 #ifndef _VM_AREA_H_
 #define _VM_AREA_H_
 
+#include <stdlib.h>
+
 typedef struct {
     /*
      * These are the x and y coordinate offsets in the logical dimension
@@ -8,8 +10,8 @@ typedef struct {
      * top-left; (5, 5) would be 5 pixels down, and 5 pixels to the
      * right, of that top-left corner.
      */
-    int xoff;
-    int yoff;
+    uint32_t xoff;
+    uint32_t yoff;
 
     /*
      * These are the width and height of the area we're defining. A
@@ -17,8 +19,8 @@ typedef struct {
      * (1, 1); use larger numbers to indicate a larger square (if the
      * two are equal) or rectangle (if unequal).
      */
-    int width;
-    int height;
+    uint32_t width;
+    uint32_t height;
 } vm_area;
 
 /*
@@ -40,6 +42,6 @@ typedef struct {
     SDL_Rect name; \
     SET_SDL_RECT(name, a)
 
-extern void vm_area_set(vm_area *, int, int, int, int);
+extern void vm_area_set(vm_area *, uint32_t, uint32_t, uint32_t, uint32_t);
 
 #endif
diff --git a/src/vm_area.c b/src/vm_area.c
index 6097edc..fb00e38 100644
--- a/src/vm_area.c
+++ b/src/vm_area.c
@@ -16,7 +16,7 @@
  * width and height.
  */
 inline void
-vm_area_set(vm_area *area, int xoff, int yoff, int width, int height)
+vm_area_set(vm_area *area, uint32_t xoff, uint32_t yoff, uint32_t width, uint32_t height)
 {
     area->xoff = xoff;
     area->yoff = yoff;