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Cast to uint64_t first in case the input is negative.

This commit is contained in:
joerg 2015-08-28 14:06:01 +00:00
parent 10d8438176
commit 026a5b18f9
1 changed files with 3 additions and 3 deletions
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6
sys/arch/x86/x86/ipmi.c
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@ -1,4 +1,4 @@
/* $NetBSD: ipmi.c,v 1.61 2015/04/13 16:03:51 riastradh Exp $ */
/* $NetBSD: ipmi.c,v 1.62 2015/08/28 14:06:01 joerg Exp $ */
/*
* Copyright (c) 2006 Manuel Bouyer.
@ -52,7 +52,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ipmi.c,v 1.61 2015/04/13 16:03:51 riastradh Exp $");
__KERNEL_RCSID(0, "$NetBSD: ipmi.c,v 1.62 2015/08/28 14:06:01 joerg Exp $");
#include <sys/types.h>
#include <sys/param.h>
@ -1303,7 +1303,7 @@ signextend(unsigned long val, int bits)
/* fixpoint arithmetic */
#define FIX2INT(x) ((int64_t)((x) >> 32))
#define INT2FIX(x) ((int64_t)((int64_t)(x) << 32))
#define INT2FIX(x) ((int64_t)((uint64_t)(x) << 32))
#define FIX2 0x0000000200000000ll /* 2.0 */
#define FIX3 0x0000000300000000ll /* 3.0 */