From 8de24336f7cac40058851dca73745385322d0e27 Mon Sep 17 00:00:00 2001
From: konrad <konrad@6e3c4bff-ac9f-4ac1-96c5-d2ea494d3e33>
Date: Fri, 10 Dec 2010 20:30:41 +0000
Subject: [PATCH] fix crash

git-svn-id: https://silmor.de/svn/softmagic/elam/trunk@653 6e3c4bff-ac9f-4ac1-96c5-d2ea494d3e33
---
 src/elamexpression.cpp |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/elamexpression.cpp b/src/elamexpression.cpp
index 89d80f8..587cfea 100644
--- a/src/elamexpression.cpp
+++ b/src/elamexpression.cpp
@@ -158,6 +158,7 @@ inline QList<Token>Expression::simplifyTokens(QList<Token> toks)
 {
 	QList<Token>ret;
 	int min=0,max=toks.size()-1;
+	if(max<min)return ret;
 	//eliminate redundant parentheses
 	while(toks[min].type()==Token::ParOpen && toks[max].type()==Token::ParClose){
 		min++;max--;
-- 
1.7.2.5