From a3c2d3280234fb5883f3e2ee0a3b980fe77f9b90 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Tue, 19 Feb 2008 09:09:46 -0500
Subject: [PATCH] COMP: Fix HP warning about cmTargetInternalPointer::operator=
 checking for self-assignment.

---
 Source/cmTarget.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index d534a0426..4e3a34582 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -3459,8 +3459,9 @@ cmTargetInternalPointer::~cmTargetInternalPointer()
 
 //----------------------------------------------------------------------------
 cmTargetInternalPointer&
-cmTargetInternalPointer::operator=(cmTargetInternalPointer const&)
+cmTargetInternalPointer::operator=(cmTargetInternalPointer const& r)
 {
+  if(this == &r) { return *this; } // avoid warning on HP about self check
   // Ideally cmTarget instances should never be copied.  However until
   // we can make a sweep to remove that, this copy constructor avoids
   // allowing the resources (Internals) to be copied.