From 65beda4c2b414ebf77e4bddda6d2184332098356 Mon Sep 17 00:00:00 2001
From: Enyby <enyby@yandex.ru>
Date: Mon, 7 Oct 2019 00:23:34 +0300
Subject: [PATCH] Fix read all at EOF.

---
 src/core/org/luaj/vm2/lib/IoLib.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/org/luaj/vm2/lib/IoLib.java b/src/core/org/luaj/vm2/lib/IoLib.java
index 3bda6ce4..34b3e941 100644
--- a/src/core/org/luaj/vm2/lib/IoLib.java
+++ b/src/core/org/luaj/vm2/lib/IoLib.java
@@ -618,7 +618,7 @@ public class IoLib extends TwoArgFunction {
 	public static LuaValue freadall(File f) throws IOException {
 		int n = f.remaining();
 		if ( n >= 0 ) {
-			return freadbytes(f, n);
+			return n == 0 ? EMPTYSTRING : freadbytes(f, n);
 		} else {
 			return freaduntil(f,false,false);
 		}