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2011/3/23 Ludovic Rousseau <[email protected]>:
> file ./src/libopensc/pkcs15-oberthur.c around line 654:
>
> if (len) {
> len > sizeof(cobj.label) - 1 ? sizeof(cobj.label) - 1 : len;
> memcpy(cobj.label, info_blob + offs + 2, len);
> }
>
> Can someone tell me what the line starting by "len > sizeof" is doing?
>
> I guess the correct line is:
> len = len > sizeof(cobj.label) - 1 ? sizeof(cobj.label) - 1 :
> len;
>
> but I am not sure.
>
> An even more readable version would be:
> if (len > sizeof(cobj.label) - 1)
if (len > sizeof(cobj.label) - 1)
len = sizeof(cobj.label) - 1;
--
Dr. Ludovic Rousseau
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