From 6efb6f000e8e28cb33e6a123c1518e2f576e7f6c Mon Sep 17 00:00:00 2001
From: Enyby <enyby@yandex.ru>
Date: Sun, 13 Oct 2019 05:58:32 +0300
Subject: [PATCH] Improve error message for file:seek and file:setvbuf.

---
 src/core/org/luaj/vm2/lib/IoLib.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/org/luaj/vm2/lib/IoLib.java b/src/core/org/luaj/vm2/lib/IoLib.java
index c5bd46a8..d49c2551 100644
--- a/src/core/org/luaj/vm2/lib/IoLib.java
+++ b/src/core/org/luaj/vm2/lib/IoLib.java
@@ -431,7 +431,7 @@ public class IoLib extends TwoArgFunction {
 		} else if ("full".equals(mode)) {
 		} else if ("line".equals(mode)) {
 		} else {
-			argerror(1, "invalid option '" + mode + "', must be one of 'no', 'full' or 'line'");
+			argerror(1, "invalid value: '" + mode + "'; must be one of 'no', 'full' or 'line'");
 		}
 		checkfile(file).setvbuf(mode,size);
 		return LuaValue.TRUE;
@@ -453,7 +453,7 @@ public class IoLib extends TwoArgFunction {
 		} else if ("end".equals(whence)) {
 		} else if ("cur".equals(whence)) {
 		} else {
-			argerror(1, "invalid option '" + whence + "', must be one of 'set', 'cur' or 'end'");
+			argerror(1, "invalid value: '" + whence + "'; must be one of 'set', 'cur' or 'end'");
 		}
 		return valueOf( checkfile(file).seek(whence,offset) );
 	}