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buffer: fix concat error message

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The list argument may only be of type array, not of any other type
as it actually suggests.

PR-URL: https://github.com/nodejs/node/pull/27050
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Signed-off-by: Beth Griggs <Bethany.Griggs@uk.ibm.com>
This commit is contained in:
Ruben Bridgewater 2019-04-02 05:00:10 +02:00 committed by Beth Griggs
parent 5917f4d49b
commit 36714e16c2
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GPG Key ID: D7062848A1AB005C
2 changed files with 3 additions and 4 deletions
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3
lib/buffer.js
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@ -446,8 +446,7 @@ Buffer[kIsEncodingSymbol] = Buffer.isEncoding;
Buffer.concat = function concat(list, length) { Buffer.concat = function concat(list, length) {
let i; let i;
if (!Array.isArray(list)) { if (!Array.isArray(list)) {
throw new ERR_INVALID_ARG_TYPE( throw new ERR_INVALID_ARG_TYPE('list', 'Array', list);
'list', ['Array', 'Buffer', 'Uint8Array'], list);
} }
if (list.length === 0) if (list.length === 0)

4
test/parallel/test-buffer-concat.js
View File

@ -49,8 +49,8 @@ assert.strictEqual(flatLongLen.toString(), check);
Buffer.concat(value); Buffer.concat(value);
}, { }, {
code: 'ERR_INVALID_ARG_TYPE', code: 'ERR_INVALID_ARG_TYPE',
message: 'The "list" argument must be one of type Array, Buffer, ' + message: 'The "list" argument must be of type Array. ' +
`or Uint8Array. Received type ${typeof value}` `Received type ${typeof value}`
}); });
}); });