id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc	lang	patch	platform
105	Enforce NULL checks on C function arguments	Infinoid	infinoid	"In http://www.nntp.perl.org/group/perl.perl6.internals/2008/12/msg49677.html, Nicholas Clark suggested we autogenerate some checks for NULL pointers in C function arguments.  This seems like a good idea, so I'm doing so.

I've already found a few such issues, two of which are fixed here: http://www.parrotvm.org/svn/parrot/revision?rev=34525

I've got at least one more issue that I haven't found the right solution for yet (Parrot_ascii_charset_ptr is NULL in miniparrot, triggering an assert failure when string_make_direct is called).  So it's still a work in progress.  But I'm going to post the diffs of what I've done so far.
"	cage	closed	normal		core		medium	fixed	headerizer				
