From 7fee1a978cddb41ff720715bb21768f46f348667 Mon Sep 17 00:00:00 2001
From: Danial Khazaei <khazaeidanial@gmail.com>
Date: Sat, 16 Feb 2019 00:22:28 +0330
Subject: [PATCH] [cxx-syntax]: consistent usage of nullptr.

---
 .../lduAddressing/lduInterfaces/lduInterface/lduInterface.C     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/foam/matrices/lduMatrix/lduAddressing/lduInterfaces/lduInterface/lduInterface.C b/src/foam/matrices/lduMatrix/lduAddressing/lduInterfaces/lduInterface/lduInterface.C
index ac309dbba..11e870e9a 100644
--- a/src/foam/matrices/lduMatrix/lduAddressing/lduInterfaces/lduInterface/lduInterface.C
+++ b/src/foam/matrices/lduMatrix/lduAddressing/lduInterfaces/lduInterface/lduInterface.C
@@ -59,7 +59,7 @@ Foam::autoPtr<Foam::crMatrix> Foam::lduInterface::prolongationTransfer
     );
 
     // Dummy return to make the compiler happy
-    return autoPtr<crMatrix>(NULL);
+    return autoPtr<crMatrix>(nullptr);
 }