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-rw-r--r--src/typo.c22
1 files changed, 5 insertions, 17 deletions
diff --git a/src/typo.c b/src/typo.c
index 4012730..b1c5c44 100644
--- a/src/typo.c
+++ b/src/typo.c
@@ -1,26 +1,14 @@
-/****************************************************************************
- * bfs *
- * Copyright (C) 2016 Tavian Barnes <tavianator@tavianator.com> *
- * *
- * Permission to use, copy, modify, and/or distribute this software for any *
- * purpose with or without fee is hereby granted. *
- * *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES *
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF *
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR *
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES *
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN *
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF *
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. *
- ****************************************************************************/
+// Copyright © Tavian Barnes <tavianator@tavianator.com>
+// SPDX-License-Identifier: 0BSD
#include "typo.h"
#include <limits.h>
+#include <stdint.h>
#include <stdlib.h>
#include <string.h>
// Assume QWERTY layout for now
-static const int key_coords[UCHAR_MAX][3] = {
+static const int8_t key_coords[UCHAR_MAX + 1][3] = {
['`'] = { 0, 0, 0},
['~'] = { 0, 0, 1},
['1'] = { 3, 0, 0},
@@ -125,7 +113,7 @@ static const int key_coords[UCHAR_MAX][3] = {
};
static int char_distance(char a, char b) {
- const int *ac = key_coords[(unsigned char)a], *bc = key_coords[(unsigned char)b];
+ const int8_t *ac = key_coords[(unsigned char)a], *bc = key_coords[(unsigned char)b];
int ret = 0;
for (int i = 0; i < 3; ++i) {
ret += abs(ac[i] - bc[i]);