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fs: fix length option being ignored during read() #40906

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Merged
nodejs-github-bot merged 3 commits into from
Dec 10, 2021
Merged

fs: fix length option being ignored during read() #40906

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4948c56
fs: fix `length` option being ignored during `read()`
fracsinus Nov 21, 2021
8fdb45b
fs: use nullish coalescing to respect zero-length reads
fracsinus Nov 22, 2021
3d49687
fs: add test for zero-length read
fracsinus Nov 23, 2021
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2 changes: 1 addition & 1 deletion lib/internal/fs/promises.js
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Original file line number Diff line number Diff line change
Expand Up @@ -520,7 +520,7 @@ async function read(handle, bufferOrOptions, offset, length, position) {
buffer = Buffer.alloc(16384);
}
offset = bufferOrOptions.offset || 0;
length = buffer.byteLength;
length = bufferOrOptions.length || buffer.byteLength;
position = bufferOrOptions.position ?? null;
}

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