numeric.c: add boundary checks in `Float#to_f`.
check_num_exact() before rounding the float value
check integer (mrb_int) overflow.
MODIFY
src/numeric.c
src/numeric.c
@@ -1011,10 +1011,14 @@ flo_to_i(mrb_state *mrb, mrb_value num)
{
mrb_float f = mrb_float(num);
+ mrb_check_num_exact(mrb, f);
+
+ if (!FIXABLE_FLOAT(f)) {
+ mrb_int_overflow(mrb, "to_f");
+ }
if (f > 0.0) f = floor(f);
if (f < 0.0) f = ceil(f);
- mrb_check_num_exact(mrb, f);
return mrb_int_value(mrb, (mrb_int)f);
}

numeric.c: add boundary checks in `Float#to_f`.

- check_num_exact() before rounding the float value
- check integer (mrb_int) overflow.