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GeezerVison is showing github.com — stream: validate undefined sizeAlgorithm in WritableStream · nodejs/node@fe5f7bc

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lib/internal/webstreams
- writablestream.js

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`‎lib/internal/webstreams/writablestream.js‎`

Copy file name to clipboardExpand all lines: lib/internal/webstreams/writablestream.js

+10-1Lines changed: 10 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -1167,9 +1167,18 @@ function writableStreamDefaultControllerGetDesiredSize(controller) {`
`1167`	`1167`	`}`
`1168`	`1168`
`1169`	`1169`	`function writableStreamDefaultControllerGetChunkSize(controller, chunk) {`
	`1170`	`+ const {`
	`1171`	`+ stream,`
	`1172`	`+ sizeAlgorithm,`
	`1173`	`+ } = controller[kState];`
	`1174`	`+ if (sizeAlgorithm === undefined) {`
	`1175`	`+ assert(stream[kState].state === 'errored' \|\| stream[kState].state === 'erroring');`
	`1176`	`+ return 1;`
	`1177`	`+ }`
	`1178`	`+`
`1170`	`1179`	`try {`
`1171`	`1180`	`return FunctionPrototypeCall(`
`1172`		`- controller[kState].sizeAlgorithm,`
	`1181`	`+ sizeAlgorithm,`
`1173`	`1182`	`undefined,`
`1174`	`1183`	`chunk);`
`1175`	`1184`	`} catch (error) {`

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