Fixed generator segfaults on OS X 10.6. Regarding the change to dgenerator.cpp, I am not actually sure if 0 is the correct value to pass, but it seems to work and the code which had been there before was just plain incorrect ? it read past the list boundaries.

#! /bin/bash

dmd main.d -debug -unittest -version=QtdUnittest -L-L/home/maxter/qtsdk-2010.02/qt/lib -L-L../../output-linux/build/lib -L-lqtdcore -I../../output-linux/build/ -I../../d2 -L-lQtCore -L-lcpp_core