- further fixes of inccorect overflow errors for int (and long on LLP64 systems) * prev commit had bugs * added overflow tests for also int, long, long long (for both, lp64 and llp64) - while at it, fixing a reference leak when not using python with utf8 caching

from pydc import *

""" show message box on windows """

user32 = load("user32")
fpMessageBoxA = find(user32,"MessageBoxA")
def showMessage(name,title="dyncall demo",type=0):
  call(fpMessageBoxA,"ippi)v",0,name,title,type)

showMessage("hello")