Re: jscript: Do not call memcpy() with a NULL pointer argument

[Jacek Caban]

Andrew Talbot wrote:
> On Thu Dec 18 22:41 , 'James Hawkins'  sent:
> > I didn't write jscript, so I'm not the expert, but create_string is
> > internal, so we should probably crash if str is NULL instead of hiding
> > the error.  What is this patch for?
> >
> > -- 
> > James Hawkins
>
> Hi James,
>
> create_string() is called on line 1323 of this file, with str == NULL and
> len = 0. This function always allocates memory for at least one one WCHAR,
> so I zero-terminated it.

The string was always zero-terminated without your patch. It's fine to 
call create_string with NULL str argument as long as len is 0 and 
current implementation works fine in this case.

Jacek