From 5ce883daaafc69f83b01dac5db0647e9662a6e87 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Thu, 10 Nov 2022 22:19:05 -0500
Subject: typo: Array bounds are exclusive, not inclusive

---
 src/typo.c             | 2 +-
 tests/bfs/high_byte.sh | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)
 create mode 100644 tests/bfs/high_byte.sh

diff --git a/src/typo.c b/src/typo.c
index 4012730..c16cab4 100644
--- a/src/typo.c
+++ b/src/typo.c
@@ -20,7 +20,7 @@
 #include <string.h>
 
 // Assume QWERTY layout for now
-static const int key_coords[UCHAR_MAX][3] = {
+static const int key_coords[UCHAR_MAX + 1][3] = {
 	['`']  = { 0,  0, 0},
 	['~']  = { 0,  0, 1},
 	['1']  = { 3,  0, 0},
diff --git a/tests/bfs/high_byte.sh b/tests/bfs/high_byte.sh
new file mode 100644
index 0000000..222f24b
--- /dev/null
+++ b/tests/bfs/high_byte.sh
@@ -0,0 +1 @@
+fail invoke_bfs -$'\xFF'
-- 
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