Fix test: C compiler warns about uninitialised variables.
Fix test: C compiler warns about uninitialised variables.

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