Module Name: src
Committed By: rillig
Date: Sat May 28 21:48:21 UTC 2022
Modified Files:
src/games/gomoku: pickmove.c
Log Message:
gomoku: use unsigned arithmetic for bitboard
No functional change.
To generate a diff of this commit:
cvs rdiff -u -r1.47 -r1.48 src/games/gomoku/pickmove.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/games/gomoku/pickmove.c
diff -u src/games/gomoku/pickmove.c:1.47 src/games/gomoku/pickmove.c:1.48
--- src/games/gomoku/pickmove.c:1.47 Sat May 28 08:19:18 2022
+++ src/games/gomoku/pickmove.c Sat May 28 21:48:21 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: pickmove.c,v 1.47 2022/05/28 08:19:18 rillig Exp $ */
+/* $NetBSD: pickmove.c,v 1.48 2022/05/28 21:48:21 rillig Exp $ */
/*
* Copyright (c) 1994
@@ -34,7 +34,7 @@
#include <sys/cdefs.h>
/* @(#)pickmove.c 8.2 (Berkeley) 5/3/95 */
-__RCSID("$NetBSD: pickmove.c,v 1.47 2022/05/28 08:19:18 rillig Exp $");
+__RCSID("$NetBSD: pickmove.c,v 1.48 2022/05/28 21:48:21 rillig Exp $");
#include <stdlib.h>
#include <string.h>
@@ -46,9 +46,8 @@ __RCSID("$NetBSD: pickmove.c,v 1.47 2022
#define BITS_PER_INT (sizeof(int) * CHAR_BIT)
#define MAPSZ (BAREA / BITS_PER_INT)
-#define BIT_SET(a, b) ((a)[(b)/BITS_PER_INT] |= (1 << ((b) % BITS_PER_INT)))
-#define BIT_CLR(a, b) ((a)[(b)/BITS_PER_INT] &= ~(1 << ((b) % BITS_PER_INT)))
-#define BIT_TEST(a, b) (((a)[(b)/BITS_PER_INT] & (1 << ((b) % BITS_PER_INT))) != 0)
+#define BIT_SET(a, b) ((a)[(unsigned int)(b)/BITS_PER_INT] |= (1 << ((unsigned int)(b) % BITS_PER_INT)))
+#define BIT_TEST(a, b) (((a)[(unsigned int)(b)/BITS_PER_INT] & (1 << ((unsigned int)(b) % BITS_PER_INT))) != 0)
/*
* This structure is used to store overlap information between frames.
