On Thu, Aug 14, 2014 at 07:16:36PM +0200, Tanguy Pruvot wrote:
> size_t utf8len( const char* s )
> {
> size_t n = 0;
> while (*s)
> if ((*s++ ^ 0x40) < 0xC0)
> n++;
> return n;
> }
>
> you need to test s != NULL, else *s will crash
Says who? NULL is not a valid pointer. Should you also check for
things like s != (char *)-1 ? What value would you return then,
anyway?
Rich
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