From c27f4942a5a38259a3e75054634867de28f6e47b Mon Sep 17 00:00:00 2001
From: Alex Buts <Alex.Buts@stfc.ac.uk>
Date: Tue, 6 Dec 2011 20:01:47 +0000
Subject: [PATCH] refs #4201 fixing unix warnings

---
 Code/Mantid/Framework/MDAlgorithms/src/ConvertToMDEvents.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Code/Mantid/Framework/MDAlgorithms/src/ConvertToMDEvents.cpp b/Code/Mantid/Framework/MDAlgorithms/src/ConvertToMDEvents.cpp
index 7a70091ba20..4126ade245d 100644
--- a/Code/Mantid/Framework/MDAlgorithms/src/ConvertToMDEvents.cpp
+++ b/Code/Mantid/Framework/MDAlgorithms/src/ConvertToMDEvents.cpp
@@ -168,7 +168,7 @@ ConvertToMDEvents::process_detectors_positions(const DataObjects::Workspace2D_co
   //
   IObjComponent_const_sptr source = instrument->getSource();
   IObjComponent_const_sptr sample = instrument->getSample();
-  if ((!source) || (!sample == NULL )) {
+  if ((!source) || (!sample)) {
     convert_log.error()<<" Instrument is not fully defined. Can not identify source or sample\n";
     throw Exception::InstrumentDefinitionError("Instrubment not sufficiently defined: failed to get source and/or sample");
   }
-- 
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