grub-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH] Uninitialized variable


From: Vladimir 'φ-coder/phcoder' Serbinenko
Subject: Re: [PATCH] Uninitialized variable
Date: Fri, 24 Sep 2010 00:39:49 +0200
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.11) Gecko/20100805 Icedove/3.0.6

On 09/23/2010 06:53 PM, Grégoire Sutre wrote:
> Hi,
>
> This is catched (as a warning) by gcc 4.1.3 -- gcc 4.4 does not
> complain (maybe some command-line option is missing?).
>
> Grégoire
>
>
> 2010-09-23  Grégoire Sutre  <address@hidden>
>
>     * grub-core/commands/acpihalt.c (get_sleep_type): Initialize prev.
>
> === modified file 'grub-core/commands/acpihalt.c'
> --- grub-core/commands/acpihalt.c    2010-09-13 18:29:15 +0000
> +++ grub-core/commands/acpihalt.c    2010-09-23 13:23:46 +0000
> @@ -134,11 +134,11 @@ skip_ext_op (const grub_uint8_t *ptr, co
>  }
>
>  static int
>  get_sleep_type (grub_uint8_t *table, grub_uint8_t *end)
>  {
> -  grub_uint8_t *ptr, *prev;
> +  grub_uint8_t *ptr, *prev = 0;
>    int sleep_type = -1;
>
It should be prev = table; Other than that go ahead.
>    ptr = table + sizeof (struct grub_acpi_table_header);
>    while (ptr < end && prev < ptr)
>      {
>
>
>
> _______________________________________________
> Grub-devel mailing list
> address@hidden
> http://lists.gnu.org/mailman/listinfo/grub-devel
>


-- 
Regards
Vladimir 'φ-coder/phcoder' Serbinenko


Attachment: signature.asc
Description: OpenPGP digital signature


reply via email to

[Prev in Thread] Current Thread [Next in Thread]