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

code-google-com/cortex-vfx,ruschelp/cortex-vfx,ruschelp/cortex-vfx,ruschelp/cortex-vfx,code-google-com/cortex-vfx,code-google-com/cortex-vfx,code-google-com/cortex-vfx