From 1690c45626fb2bbe8176b6944a5dfb040952b86f Mon Sep 17 00:00:00 2001
From: Bill Hoffman <bill.hoffman@kitware.com>
Date: Tue, 20 Jan 2004 14:35:25 -0500
Subject: [PATCH] ENH: dont do relative paths when nothing is relative

---
 Source/cmSystemTools.cxx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index c36529bf0..a94f223ae 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -1158,6 +1158,10 @@ std::string cmSystemTools::RelativePath(const char* local, const char* remote)
     {
     sameCount++;
     }
+  if(sameCount == 0)
+    {
+    return std::string(remote);
+    }
   // put in sameCount number of ../ into the path
   unsigned int i;
   for(i = sameCount; i < fileSplit.size(); ++i)