Lncvrt/grub
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* stage2/builtins.c (boot_func): In the chain-loading mode,

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clear the active flag of each of the loaded partition entries,
	and then set the active flag of the booted partition image.
VS: ----------------------------------------------------------------------
This commit is contained in:
okuji committed 2001-01-06 22:14:59 +00:00
1 parent 71840f80e9
commit 3c8e99279f
3 files changed
+15 -2
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stage2/builtins.c
+8 -1
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@@ -2,7 +2,7 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1996 Erich Boleyn <erich@uruk.org>
* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
* Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -291,6 +291,7 @@ boot_func (char *arg, int flags)
if (boot_drive & 0x80)
{
char *dst, *src;
int i;
/* Read the MBR here, because it might be modified
after opening the partition. */
@@ -309,6 +310,12 @@ boot_func (char *arg, int flags)
src = (char *) SCRATCHADDR + BOOTSEC_PART_OFFSET;
while (dst < (char *) BOOT_PART_TABLE + BOOTSEC_PART_LENGTH)
*dst++ = *src++;
/* Set the active flag of the booted partition. */
for (i = 0; i < 4; i++)
PC_SLICE_FLAG (BOOT_PART_TABLE, i) = 0;
*((unsigned char *) boot_part_addr) = PC_SLICE_FLAG_BOOTABLE;
}
chain_stage1 (0, BOOTSEC_LOCATION, boot_part_addr);