Fixing hash function and using size_t for the returned type.
Fixing hash function and using size_t for the returned type.


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