vgetargskeywords() + Squash another potential buffer overrun. + Simplify the keyword-arg loop by decrementing the count of keywords remaining instead of incrementing Yet Another Variable; also break out early if the number of keyword args remaining hits 0. Since I hit the function's closing curly brace with this patch, that's enough of this for now <wink>.

#include "Python.h"

#ifndef PLATFORM
#define PLATFORM "unknown"
#endif

const char *
Py_GetPlatform(void)
{
	return PLATFORM;
}