Update lib/internal/fs/promises.js

fracsinus · ronag · web-flow · commit 7d003210f7b1 · 2021-11-22T18:50:19.000+09:00
Co-authored-by: Robert Nagy &lt;ronagy@icloud.com&gt;
diff --git a/lib/internal/fs/promises.js b/lib/internal/fs/promises.js
@@ -520,7 +520,7 @@ async function read(handle, bufferOrOptions, offset, length, position) {
       buffer = Buffer.alloc(16384);
     }
     offset = bufferOrOptions.offset || 0;
-    length = bufferOrOptions.length || buffer.byteLength;
+    length = bufferOrOptions.length ?? buffer.byteLength;
     position = bufferOrOptions.position ?? null;
   }
 

Original file line number	Diff line number	Diff line change
`@@ -520,7 +520,7 @@ async function read(handle, bufferOrOptions, offset, length, position) {`
`520`	`520`	`buffer = Buffer.alloc(16384);`
`521`	`521`	`}`
`522`	`522`	`offset = bufferOrOptions.offset \|\| 0;`
`523`		`- length = bufferOrOptions.length \|\| buffer.byteLength;`
	`523`	`+ length = bufferOrOptions.length ?? buffer.byteLength;`
`524`	`524`	`position = bufferOrOptions.position ?? null;`
`525`	`525`	`}`
`526`	`526`