From: konrad <konrad@6e3c4bff-ac9f-4ac1-96c5-d2ea494d3e33>
Date: Fri, 10 Dec 2010 20:30:41 +0000 (+0000)
Subject: fix crash
X-Git-Url: http://git.silmor.de/gitweb/?a=commitdiff_plain;h=8de24336f7cac40058851dca73745385322d0e27;p=web%2Fkonrad%2Felam.git

fix crash

git-svn-id: https://silmor.de/svn/softmagic/elam/trunk@653 6e3c4bff-ac9f-4ac1-96c5-d2ea494d3e33
---

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--;