From 9c3b6549913ed7adc4f12a545ebb6005897f2058 Mon Sep 17 00:00:00 2001
From: Bill Hoffman <bill.hoffman@kitware.com>
Date: Tue, 3 Oct 2006 11:55:34 -0400
Subject: [PATCH] ENH: make sure value is set before using it

---
 Source/kwsys/Registry.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/kwsys/Registry.cxx b/Source/kwsys/Registry.cxx
index b410be7e8..dcfec52ec 100644
--- a/Source/kwsys/Registry.cxx
+++ b/Source/kwsys/Registry.cxx
@@ -212,13 +212,13 @@ bool Registry::ReadValue(const char *subkey,
   const char *key,
   const char **value)
 {
-  *value = 0;
   bool res = false;
   bool open = false;
   if ( ! value )
     {
     return res;
     }
+  *value = 0;
   if ( !m_Opened )
     {
     if ( !this->Open(this->GetTopLevel(), subkey,