From 06092a31fd73d2752d1697b32fc93fb3b25c6920 Mon Sep 17 00:00:00 2001
From: Ken Martin <ken.martin@kitware.com>
Date: Mon, 8 Dec 2003 16:10:48 -0500
Subject: [PATCH] bug fix to escaped semicolons in arguments

---
 Source/cmSystemTools.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index 8d1640d5c..48ba54e27 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -905,10 +905,12 @@ void cmSystemTools::ExpandListArgument(const std::string& arg,
             }
           newarg = arg.substr(start, len);
           }
+        // unescape semicolons 
         std::string::size_type pos = newarg.find("\\;");
-        if(pos != std::string::npos)
+        while (pos != std::string::npos)
           {
           newarg.erase(pos, 1);
+          pos = newarg.find("\\;");
           }
         newargs.push_back(newarg);
         }