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

Andrew Talbot Andrew.Talbot at talbotville.com
Fri Dec 19 15:34:11 CST 2008

Jacek Caban wrote:

> 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

Hi Jacek,

Technically, behavior is undefined if the pointers do not each point to an
object, even if the size parameter has a value of zero (see
http://tinyurl.com/6eqo3n, third post). Though I concede that it would be a
rare implementation that touched its pointers (or copies of them) in that


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