From 90cfa3c9787fd26892a29f467f02be311ed7a73f Mon Sep 17 00:00:00 2001
From: john xu <dyxushuai@gmail.com>
Date: Sun, 28 Dec 2025 12:35:35 +0000
Subject: [PATCH] Use <= in InternalScreen bounds checks

---
 src/InternalScreen.zig | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/InternalScreen.zig b/src/InternalScreen.zig
index 412a4ea..699e9e9 100644
--- a/src/InternalScreen.zig
+++ b/src/InternalScreen.zig
@@ -83,11 +83,11 @@ pub fn writeCell(
     row: u16,
     cell: Cell,
 ) void {
-    if (col >= self.width) {
+    if (self.width <= col) {
         // column out of bounds
         return;
     }
-    if (row >= self.height) {
+    if (self.height <= row) {
         // height out of bounds
         return;
     }
@@ -110,11 +110,11 @@ pub fn writeCell(
 }
 
 pub fn readCell(self: *InternalScreen, col: u16, row: u16) ?Cell {
-    if (col >= self.width) {
+    if (self.width <= col) {
         // column out of bounds
         return null;
     }
-    if (row >= self.height) {
+    if (self.height <= row) {
         // height out of bounds
         return null;
     }
-- 
2.51.2