Added explicit cast to keep gcc 4.1.2 happy.
Added explicit cast to keep gcc 4.1.2 happy.


goddardl/cortex,hradec/cortex,appleseedhq/cortex,danieldresser/cortex,appleseedhq/cortex,goddardl/cortex,hradec/cortex,davidsminor/cortex,davidsminor/cortex,davidsminor/cortex,davidsminor/cortex,lento/cortex,appleseedhq/cortex,hradec/cortex,lento/cortex,lento/cortex,danieldresser/cortex,danieldresser/cortex,goddardl/cortex,danieldresser/cortex