BUG: fix std::list increment assertion failure on Windows

![update-assertion-failure](https://f.cloud.github.com/assets/327706/776538/a945556a-e988-11e2-9b7a-44d9142493d0.png)

![image](https://f.cloud.github.com/assets/327706/776568/2b211812-e989-11e2-8dd6-cb597d3241c3.png)