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2007-05-17 Jeroen Dekkers <jeroen@dekkers.cx>

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* util/biosdisk.c (linux_find_partition): Allocate real_dev on the
	stack instead of on the heap.

	* kern/disk.c (grub_disk_read): Make sure tmp_buf is big enough
	before doing a read on it.

	* configure.ac: Only use -fno-stack-protector for the target
	environment.
This commit is contained in:
jeroen 2007-05-17 19:03:42 +00:00
parent 21c8cbb1ab
commit 1ecb6cf2b4
5 changed files with 20 additions and 66 deletions
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4
kern/disk.c
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@ -1,6 +1,6 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2003,2004,2006 Free Software Foundation, Inc.
* Copyright (C) 2002,2003,2004,2006,2007 Free Software Foundation, Inc.
*
* GRUB is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -414,6 +414,8 @@ grub_disk_read (grub_disk_t disk, grub_disk_addr_t sector,
num = ((size + GRUB_DISK_SECTOR_SIZE - 1)
>> GRUB_DISK_SECTOR_BITS);
tmp_buf = grub_realloc (tmp_buf, num << GRUB_DISK_SECTOR_BITS);
if ((disk->dev->read) (disk, sector, num, tmp_buf))
{
grub_error_push ();