From fb6d598813de30c5b5d8833fceae2ec8ca1744c8 Mon Sep 17 00:00:00 2001
From: Ken Martin <ken.martin@kitware.com>
Date: Thu, 17 Nov 2005 09:44:32 -0500
Subject: BUG: clean up scoping

---
 Source/cmIfCommand.cxx | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/Source/cmIfCommand.cxx b/Source/cmIfCommand.cxx
index f04f79a..c99bb73 100644
--- a/Source/cmIfCommand.cxx
+++ b/Source/cmIfCommand.cxx
@@ -136,19 +136,22 @@ bool cmIfCommand::InvokeInitialPass(const std::vector<cmListFileArgument>& args)
   return true;
 }
 
-void IncrementArguments(std::list<std::string> &newArgs,
-                        std::list<std::string>::iterator &argP1,
-                        std::list<std::string>::iterator &argP2)
+namespace 
 {
-  if (argP1  != newArgs.end())
-    {
-    argP1++;
-    argP2 = argP1;
+  void IncrementArguments(std::list<std::string> &newArgs,
+                          std::list<std::string>::iterator &argP1,
+                          std::list<std::string>::iterator &argP2)
+  {
     if (argP1  != newArgs.end())
       {
-      argP2++;
+      argP1++;
+      argP2 = argP1;
+      if (argP1  != newArgs.end())
+        {
+        argP2++;
+        }
       }
-    }
+  }
 }
 
 
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