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| author | Joyee Cheung <joyeec9h3@gmail.com> | 2018-02-03 17:30:48 +0800 |
|---|---|---|
| committer | Joyee Cheung <joyeec9h3@gmail.com> | 2018-02-07 18:42:27 +0800 |
| commit | 12ae33476a69a3b13477ffd60a7497088e769870 (patch) | |
| tree | d8f607a94d8e0617b82c408b97307328c4202c0e /lib/util.js | |
| parent | bff5d5b8f0c462880ef63a396d8912d5188bbd31 (diff) | |
| download | android-node-v8-12ae33476a69a3b13477ffd60a7497088e769870.tar.gz android-node-v8-12ae33476a69a3b13477ffd60a7497088e769870.tar.bz2 android-node-v8-12ae33476a69a3b13477ffd60a7497088e769870.zip | |
util: skip type checks in internal getSystemErrorName
PR-URL: https://github.com/nodejs/node/pull/18546
Reviewed-By: James M Snell <jasnell@gmail.com>
Diffstat (limited to 'lib/util.js')
| -rw-r--r-- | lib/util.js | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/lib/util.js b/lib/util.js index 4525792b2e..14c99bd454 100644 --- a/lib/util.js +++ b/lib/util.js @@ -55,7 +55,7 @@ const { const { customInspectSymbol, deprecate, - getSystemErrorName, + getSystemErrorName: internalErrorName, getIdentificationOf, isError, promisify, @@ -1139,6 +1139,17 @@ function callbackify(original) { return callbackified; } +function getSystemErrorName(err) { + if (typeof err !== 'number') { + throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'err', 'number', err); + } + if (err >= 0 || !Number.isSafeInteger(err)) { + throw new errors.RangeError('ERR_OUT_OF_RANGE', 'err', + 'a negative integer', err); + } + return internalErrorName(err); +} + // Keep the `exports =` so that various functions can still be monkeypatched module.exports = exports = { _errnoException, |