Re: kfree(0) - ok?

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

 



On 08/15/2007 09:28 AM, Jan Engelhardt wrote:

On Aug 14 2007 16:21, Jason Uhlenkott wrote:

On Tue, Aug 14, 2007 at 15:55:48 -0700, Arjan van de Ven wrote:
NULL is not 0 though.
It is.  Its representation isn't guaranteed to be all-bits-zero,

C guarantees that.

C guarantees what? If you're disagreeing with Jason -- he's right.

but the constant value 0 when used in pointer context is always a
null pointer (and in fact the standard requires that NULL be
#defined as 0 or a cast thereof).

Rene.
-
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