Update check.ts

Author: masx200

check.ts

@@ -44,7 +44,7 @@ async function parallel_check(
 }
 export function split_by_count<T>(files: T[], limit: number) {
     return Object.values(
-        group(files, (_s: any, i: number) => i % (files.length / limit))
+        group(files, (_s: any, i: number) => i % Math.floor(files.length / limit))
     ) as T[][];
 }