Mark second parameter of `FileUtil.formatFilesize()` as optional

diff --git a/wcfsetup/install/files/ts/WoltLabSuite/Core/FileUtil.ts b/wcfsetup/install/files/ts/WoltLabSuite/Core/FileUtil.ts
index 10497437c513d792c5fdb697345d9a13b9d28cd8..d6825cfbae6d7a09ef8adba6ce5c5c205dfc3498 100644 (file)
--- a/wcfsetup/install/files/ts/WoltLabSuite/Core/FileUtil.ts
+++ b/wcfsetup/install/files/ts/WoltLabSuite/Core/FileUtil.ts
@@ -132,7 +132,7 @@ const _mimeTypeExtensionMapping = new Map<string, string>(
 /**
  * Formats the given filesize.
  */
-export function formatFilesize(byte: number, precision: number): string {
+export function formatFilesize(byte: number, precision?: number): string {
   if (precision === undefined) {
     precision = 2;
   }