Fixed integer overflow in `lshift`.
MODIFY
src/numeric.c
src/numeric.c
@@ -1119,7 +1119,7 @@ lshift(mrb_state *mrb, mrb_int val, mrb_int width)
}
else {
if ((width > NUMERIC_SHIFT_WIDTH_MAX) ||
- (val < (MRB_INT_MIN >> width))) {
+ (val <= (MRB_INT_MIN >> width))) {
#ifdef MRB_WITHOUT_FLOAT
return mrb_fixnum_value(0);
#else

Fixed integer overflow in `lshift`.