numeric_ext.c: fix a bug regarding `MRB_INT_MIN`.
@@ -72,20 +72,20 @@ int_remainder(mrb_state *mrb, mrb_value x)
mrb_int a, b;
a = mrb_integer(x);
- if (mrb_integer_p(y) && a != MRB_INT_MIN && (b=mrb_integer(y)) != MRB_INT_MIN) {
+ if (mrb_integer_p(y)) {
+ b = mrb_integer(y);
if (b == 0) zerodiv(mrb);
+ if (a == MRB_INT_MIN && b == -1) return mrb_fixnum_value(0);
return mrb_int_value(mrb, a % b);
}
#ifdef MRB_NO_FLOAT
mrb_raise(mrb, E_TYPE_ERROR, "non integer remainder");
#else
- else {
mrb_float n = (mrb_float)a;
mrb_float m = mrb_as_float(mrb, y);
if (isinf(m)) return mrb_float_value(mrb, n);
return mrb_float_value(mrb, n-m*trunc(n/m));
- }
#endif
}
