Fix a C compiler warning about an unused variable when compiling in PyPy.
Fix a C compiler warning about an unused variable when compiling in PyPy.

scoder/cython,da-woods/cython,cython/cython,da-woods/cython,da-woods/cython,cython/cython,scoder/cython,cython/cython,da-woods/cython,scoder/cython,cython/cython,scoder/cython