From 2a3cd5b2943206c89cfb5e98ab411b39d69553e5 Mon Sep 17 00:00:00 2001
From: Radomir Dopieralski <openstack@sheep.art.pl>
Date: Sun, 28 Feb 2021 00:29:49 +0100
Subject: [PATCH] Use uint16 for temporary variables in displayio.TileGrid

Should fix #4284
---
 shared-module/displayio/TileGrid.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/shared-module/displayio/TileGrid.c b/shared-module/displayio/TileGrid.c
index 19ea10e55299b..2cd3a49488b28 100644
--- a/shared-module/displayio/TileGrid.c
+++ b/shared-module/displayio/TileGrid.c
@@ -104,7 +104,7 @@ bool displayio_tilegrid_get_previous_area(displayio_tilegrid_t *self, displayio_
 }
 
 void _update_current_x(displayio_tilegrid_t *self) {
-    int16_t width;
+    uint16_t width;
     if (self->transpose_xy) {
         width = self->pixel_height;
     } else {
@@ -130,7 +130,7 @@ void _update_current_x(displayio_tilegrid_t *self) {
 }
 
 void _update_current_y(displayio_tilegrid_t *self) {
-    int16_t height;
+    uint16_t height;
     if (self->transpose_xy) {
         height = self->pixel_width;
     } else {