Fix file info size check (#476)

sindresorhus · Aug 2, 2021 · c037ba7 · c037ba7
1 parent 6411dc1
commit c037ba7
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/core.js b/core.js
@@ -74,7 +74,7 @@ async function _fromTokenizer(tokenizer) {
 	const checkString = (header, options) => check(stringToBytes(header), options);
 
 	// Keep reading until EOF if the file size is unknown.
-	if (tokenizer.fileInfo.size === 0) {
+	if (tokenizer.fileInfo.size === undefined) {
 		tokenizer.fileInfo.size = Number.MAX_SAFE_INTEGER;
 	}
 

diff --git a/index.test-d.ts b/index.test-d.ts
@@ -51,9 +51,9 @@ expectType<Promise<FileTypeResult | undefined>>(fileTypeFromBuffer(new ArrayBuff
 	}
 })();
 
-expectType<Set<FileExtension>>(supportedExtensions);
+expectType<ReadonlySet<FileExtension>>(supportedExtensions);
 
-expectType<Set<MimeType>>(supportedMimeTypes);
+expectType<ReadonlySet<MimeType>>(supportedMimeTypes);
 
 const readableStream = fs.createReadStream('file.png');
 const streamWithFileType = fileTypeStream(readableStream);