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Compute bootloader checksum correctly also on little endian systems.

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This commit is contained in:
mlelstv 2015-06-05 05:02:48 +00:00
parent dacb809fc1
commit bddb934a67
1 changed files with 5 additions and 5 deletions
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10
usr.sbin/installboot/arch/amiga.c
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@ -1,4 +1,4 @@
/* $NetBSD: amiga.c,v 1.8 2013/06/14 03:54:43 msaitoh Exp $ */
/* $NetBSD: amiga.c,v 1.9 2015/06/05 05:02:48 mlelstv Exp $ */
/*-
* Copyright (c) 1999, 2002 The NetBSD Foundation, Inc.
@ -38,7 +38,7 @@
#include <sys/cdefs.h>
#if !defined(__lint)
__RCSID("$NetBSD: amiga.c,v 1.8 2013/06/14 03:54:43 msaitoh Exp $");
__RCSID("$NetBSD: amiga.c,v 1.9 2015/06/05 05:02:48 mlelstv Exp $");
#endif /* !__lint */
#include <sys/param.h>
@ -126,8 +126,8 @@ amiga_setboot(ib_params *params)
}
(void)strncpy(dline, params->command, CMDLN_LEN-1);
block[1] = 0;
block[1] = 0xffffffff - chksum(block, sumlen);
block[1] = htobe32(0);
block[1] = htobe32(0xffffffff - chksum(block, sumlen));
}
if (params->flags & IB_NOWRITE) {
@ -164,7 +164,7 @@ chksum(block, size)
for (i=0; i<size; i++) {
lastsum = sum;
sum += htobe32(block[i]);
sum += be32toh(block[i]);
if (sum < lastsum)
++sum;
}