Re: [PATCH] fix "passing argument # of '__memcpy' discards qualifiers from pointer target type" warnings

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

 



On Wed, 24 Oct 2007, Bodo Eggert wrote:

> Miguel Botón <[email protected]> wrote:
>
>> This patch fixes the warnings "passing argument 1 of '__memcpy' discards
>> qualifiers from pointer target type" and "passing argument 2 of '__memcpy'
>> discards qualifiers from pointer target type" when compiling some files.
>>
>> I don't really know if this is the best way but at least I don't get more
>> warnings.
>
>> +++ linux-2.6.24-rc1/fs/cifs/dir.c    2007-10-24 15:49:44.000000000 +0200
>> @@ -585,6 +585,7 @@
>
>> +     unsigned char *dstname = (unsigned char *)a->name;
>
>> @@ -593,7 +594,7 @@
>
>> -             memcpy((unsigned char *)a->name, b->name, a->len);
>> +             memcpy(dstname, b->name, a->len);
>
> This looks like a compiler bug. Get the gcc people to fix it.
> -- 
> Top 100 things you don't want the sysadmin to say:
> 20. ...and if we just swap these two disc controllers like _this_...
>
> Friß, Spammer: [email protected] [email protected]
> -

According to the header, the pointer is a (const struct qstr *). Not
a gcc bug if somebody is writing there. Probably the header needs
fixing.


Cheers,
Dick Johnson
Penguin : Linux version 2.6.16.24 on an i686 machine (5592.59 BogoMips).
My book : http://www.AbominableFirebug.com/
_

****************************************************************
The information transmitted in this message is confidential and may be privileged.  Any review, retransmission, dissemination, or other use of this information by persons or entities other than the intended recipient is prohibited.  If you are not the intended recipient, please notify Analogic Corporation immediately - by replying to this message or by sending an email to [email protected] - and destroy all copies of this information, including any attachments, without reading or disclosing them.

Thank you.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux