LibJS: Cast to i64 for is_integral_number

This fixes the built-ins/Number/isInteger/integers.js test. 9007199254740991 is still an integer, though not a safe one.
cubiclove · Jun 17, 2021 · 10f5616 · 10f5616
1 parent a85a95f
commit 10f5616
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Userland/Libraries/LibJS/Runtime/Value.h b/Userland/Libraries/LibJS/Runtime/Value.h
@@ -73,7 +73,7 @@ class Value {
  bool is_negative_infinity() const { return is_number() && __builtin_isinf_sign(as_double()) < 0; }
  bool is_positive_zero() const { return is_number() && bit_cast<u64>(as_double()) == 0; }
  bool is_negative_zero() const { return is_number() && bit_cast<u64>(as_double()) == NEGATIVE_ZERO_BITS; }
- bool is_integral_number() const { return is_finite_number() && (i32)as_double() == as_double(); }
+ bool is_integral_number() const { return is_finite_number() && static_cast<i64>(as_double()) == as_double(); }
  bool is_finite_number() const
  {
  if (!is_number())