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LibJS: Make Number.prototype.toString() radix coercion spec compliant

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This should use the ToIntegerOrInfinity() abstract operation.
This commit is contained in:
Linus Groh 2021-06-06 07:03:12 +01:00
parent adc3de4480
commit 887852f36d
1 changed files with 6 additions and 5 deletions
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11
Userland/Libraries/LibJS/Runtime/NumberPrototype.cpp
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@ -61,13 +61,14 @@ JS_DEFINE_NATIVE_FUNCTION(NumberPrototype::to_string)
if (vm.exception())
return {};
int radix;
double radix_argument = 10;
auto argument = vm.argument(0);
if (argument.is_undefined()) {
radix = 10;
} else {
radix = argument.to_i32(global_object);
if (!vm.argument(0).is_undefined()) {
radix_argument = argument.to_integer_or_infinity(global_object);
if (vm.exception())
return {};
}
int radix = (int)radix_argument;
if (vm.exception() || radix < 2 || radix > 36) {
vm.throw_exception<RangeError>(global_object, ErrorType::InvalidRadix);