From 2bada48b3c6e403417f2cc0d86ca30e142f6b3c4 Mon Sep 17 00:00:00 2001
From: asl <asl@opencascade.com>
Date: Thu, 9 Aug 2007 13:28:02 +0000
Subject: [PATCH] fix for crash in the case when the rule is finished by at
 least one white symbol

---
 src/Qtx/QtxEvalExpr.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Qtx/QtxEvalExpr.cxx b/src/Qtx/QtxEvalExpr.cxx
index 8cab55543..279439f9b 100644
--- a/src/Qtx/QtxEvalExpr.cxx
+++ b/src/Qtx/QtxEvalExpr.cxx
@@ -371,7 +371,7 @@ bool QtxEvalParser::prepare( const QString& expr, Postfix& post )
   while ( pos < len && error() == QtxEvalExpr::OK )
   {
     PostfixItem item;
-    while ( expr[pos].isSpace() && pos < len )
+    while ( pos < len && expr[pos].isSpace() )
       pos++;
     if ( pos >= len )
       break;
-- 
2.39.2