On Jul 7, 2014, at 6:39 PM, Cameron Esfahani <di...@apple.com> wrote:
> Only one nibble is NULL. Is that sufficient to terminate a string?
>
It is a void * so:
0x00000AFF or
0x0000000000000AFF
It is about stopping prior going past the “canary”, not the beginning of the
“canary”.
Thanks,
Andrew Fish
> Cameron Esfahani
> di...@apple.com
>
>
> On Jul 7, 2014, at 18:14, Andrew Fish <af...@apple.com> wrote:
>
>> It has NULL (will terminate strings), LF, and -1.
>> http://wiki.osdev.org/GCC_Stack_Smashing_Protector. So it helps contains
>> read based overruns.
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