fix: do not try to slice in chunk larger than the File itself

Signed-off-by: John Molakvoæ <skjnldsv@protonmail.com>
nextcloud-libraries · Jan 23, 2024 · cd6a63e · cd6a63e
1 parent b4b1120
commit cd6a63e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/utils/upload.ts b/lib/utils/upload.ts
@@ -62,6 +62,10 @@ export const uploadData = async function(
  * garbage collection
  */
 export const getChunk = function(file: File, start: number, length: number): Promise<Blob> {
+	if (file.size <= start + length) {
+		return Promise.resolve(new Blob([file], { type: file.type }))
+	}
+
 	// Since we use a global FileReader, we need to only read one chunk at a time
 	return readerLimit(() => new Promise((resolve, reject) => {
 		reader.onload = () => {