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buffer: increase coverage by removing dead code #15100

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Sep 1, 2017
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buffer: increase coverage by removing dead code #15100

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buffer: increase coverage by removing dead code 
buffer.js:L196 `if (value == null)` guarantees `obj != null`
so L406+L418 are unnecessary.

PR-URL: #15100
Reviewed-By: Refael Ackermann <[email protected]>
Reviewed-By: Ruben Bridgewater <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: James M Snell <[email protected]>
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@decareano @refack
decareano authored and refack committed Sep 1, 2017
commit 08984b26d351614fe4af0f582acb53c9b43dfda1
16 changes: 7 additions & 9 deletions lib/buffer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -404,17 +404,15 @@ function fromObject(obj) {
return b;
}

if (obj != null) {
if (obj.length !== undefined || isAnyArrayBuffer(obj.buffer)) {
if (typeof obj.length !== 'number' || obj.length !== obj.length) {
return new FastBuffer();
}
return fromArrayLike(obj);
if (obj.length !== undefined || isAnyArrayBuffer(obj.buffer)) {
if (typeof obj.length !== 'number' || obj.length !== obj.length) {
return new FastBuffer();
}
return fromArrayLike(obj);
}

if (obj.type === 'Buffer' && Array.isArray(obj.data)) {
return fromArrayLike(obj.data);
}
if (obj.type === 'Buffer' && Array.isArray(obj.data)) {
return fromArrayLike(obj.data);
}
}

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