From 7aa99270fa77a13e8e710adc0098385403d6cf7a Mon Sep 17 00:00:00 2001
From: Stephen Kelly <steveire@gmail.com>
Date: Thu, 4 Oct 2012 11:21:05 +0200
Subject: GenEx: Don't use std::vector::at(int).

It might not exist with GCC 2.9.
---
 Source/cmGeneratorExpressionEvaluator.cxx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Source/cmGeneratorExpressionEvaluator.cxx b/Source/cmGeneratorExpressionEvaluator.cxx
index 93895b3..92e2052 100644
--- a/Source/cmGeneratorExpressionEvaluator.cxx
+++ b/Source/cmGeneratorExpressionEvaluator.cxx
@@ -173,7 +173,7 @@ static const struct StrEqualNode : public cmGeneratorExpressionNode
                        const GeneratorExpressionContent *,
                        cmGeneratorExpressionDAGChecker *) const
   {
-    return *parameters.begin() == parameters.at(1) ? "1" : "0";
+    return *parameters.begin() == parameters[1] ? "1" : "0";
   }
 } strEqualNode;
 
@@ -281,7 +281,7 @@ static const struct TargetPropertyNode : public cmGeneratorExpressionNode
     std::string propertyName = *parameters.begin();
     if (parameters.size() == 2)
       {
-      if (parameters.begin()->empty() && parameters.at(1).empty())
+      if (parameters.begin()->empty() && parameters[1].empty())
         {
         reportError(context, content->GetOriginalExpression(),
             "$<TARGET_PROPERTY:tgt,prop> expression requires a non-empty "
@@ -297,7 +297,7 @@ static const struct TargetPropertyNode : public cmGeneratorExpressionNode
         }
 
       std::string targetName = parameters.front();
-      propertyName = parameters.at(1);
+      propertyName = parameters[1];
       if (!nameValidator.find(targetName.c_str()))
         {
         if (!nameValidator.find(propertyName.c_str()))
-- 
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