When detecting an invalid system configuration for overflow checks, at least print a warning, instead of leaving a dangling live exception behind.
When detecting an invalid system configuration for overflow checks, at least print a warning, instead of leaving a dangling live exception behind.

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