From ee2d5284e72f1dba6d3c459811f392517ea23093 Mon Sep 17 00:00:00 2001
From: Enyby <enyby@yandex.ru>
Date: Sat, 9 Nov 2019 23:25:58 +0200
Subject: [PATCH] Fix '%b' pattern error message.

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

diff --git a/src/core/org/luaj/vm2/lib/StringLib.java b/src/core/org/luaj/vm2/lib/StringLib.java
index 0e6260e0..6ad1d8cc 100644
--- a/src/core/org/luaj/vm2/lib/StringLib.java
+++ b/src/core/org/luaj/vm2/lib/StringLib.java
@@ -1201,7 +1201,7 @@ public class StringLib extends TwoArgFunction {
 		int matchbalance( int soff, int poff ) {
 			final int plen = p.length();
 			if ( poff == plen || poff + 1 == plen ) {
-				error( "unbalanced pattern" );
+				error( "malformed pattern (missing arguments to '%b')" );
 			}
 			final int slen = s.length();
 			if ( soff >= slen )