From 14745ba76a109f2acbe10b17a8f323189d463eea Mon Sep 17 00:00:00 2001
From: Enyby <enyby@yandex.ru>
Date: Sun, 6 Oct 2019 18:40:31 +0300
Subject: [PATCH] Fix call io.read, file:read without params.

---
 src/core/org/luaj/vm2/lib/IoLib.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/org/luaj/vm2/lib/IoLib.java b/src/core/org/luaj/vm2/lib/IoLib.java
index bb853ca1..d50adf2e 100644
--- a/src/core/org/luaj/vm2/lib/IoLib.java
+++ b/src/core/org/luaj/vm2/lib/IoLib.java
@@ -492,6 +492,7 @@ public class IoLib extends TwoArgFunction {
 
 	private Varargs ioread(File f, Varargs args) throws IOException {
 		int i,n=args.narg();
+		if (n == 0) return freadline(f);
 		LuaValue[] v = new LuaValue[n];
 		LuaValue ai,vi;
 		LuaString fmt;