From a50deaa75c27812b0d46439e31303af3359d5900 Mon Sep 17 00:00:00 2001
From: Enyby <enyby@yandex.ru>
Date: Mon, 7 Oct 2019 14:52:12 +0300
Subject: [PATCH] Fix raise error from io.lines and file:lines.

---
 src/core/org/luaj/vm2/lib/IoLib.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/core/org/luaj/vm2/lib/IoLib.java b/src/core/org/luaj/vm2/lib/IoLib.java
index 94a9ef52..bd5420f8 100644
--- a/src/core/org/luaj/vm2/lib/IoLib.java
+++ b/src/core/org/luaj/vm2/lib/IoLib.java
@@ -327,6 +327,10 @@ public class IoLib extends TwoArgFunction {
 				case LINES_ITER:	return iolib._lines_iter(f, toclose, this.args);
 				}
 			} catch ( IOException ioe ) {
+				if (opcode == LINES_ITER) {
+					String s = ioe.getMessage();
+					error(s != null ? s : ioe.toString());
+				}
 				return errorresult(ioe);
 			}
 			return NONE;