[Cbe-oss-dev] [PATCH] powerpc/cell: strncpy does not null terminate string
Arnd Bergmann
arnd at arndb.de
Sat Jul 18 01:56:21 EST 2009
On Friday 17 July 2009, Roel Kluin wrote:
>
> static int __init celleb_machine_type_hack(char *ptr)
> {
> - strncpy(celleb_machine_type, ptr, sizeof(celleb_machine_type));
> + strlcpy(celleb_machine_type, ptr, sizeof(celleb_machine_type));
> celleb_machine_type[sizeof(celleb_machine_type)-1] = 0;
> return 0;
This still is pointless as long as you keep the explicit null-termination
in the next line, the patch still doesn't change anything significant.
The file is maintained by Ishizaki Kou, if he would prefer to take a
patch replacing the two lines with one, that's fine with me, otherwise
I just wouldn't bother. You still only gain a few bytes of inittext, but
that is discarded at boot time.
Arnd <><
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