Yes we do need to worry about those things. This is why I retracted an earlier patch which did not seed `s' and sent an update. In that update I was confident that I had ironed out ill conditions arising from non-initialised and zero-valued `s'.
OK. Thanks for the explanation. Ian -- Ian McDonald Web: http://wand.net.nz/~iam4 Blog: http://imcdnzl.blogspot.com WAND Network Research Group Department of Computer Science University of Waikato New Zealand - To unsubscribe from this list: send the line "unsubscribe dccp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html