Tidy: modernize-use-nullptr

[alexxy/gromacs.git] / src / gromacs / trajectoryanalysis / modules / distance.cpp

diff --git a/src/gromacs/trajectoryanalysis/modules/distance.cpp b/src/gromacs/trajectoryanalysis/modules/distance.cpp
index a3988d03e3d7ef80536adc371bec1c0cc2b1e55b..c766073734ed8481b65175c85e04ef7be3b46467 100644 (file)
--- a/src/gromacs/trajectoryanalysis/modules/distance.cpp
+++ b/src/gromacs/trajectoryanalysis/modules/distance.cpp
@@ -1,7 +1,7 @@
 /*
  * This file is part of the GROMACS molecular simulation package.
  *
- * Copyright (c) 2010,2011,2012,2013,2014,2015,2016, by the GROMACS development team, led by
+ * Copyright (c) 2010,2011,2012,2013,2014,2015,2016,2017, by the GROMACS development team, led by
  * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
  * and including many others, as listed in the AUTHORS file in the
  * top-level source directory and at http://www.gromacs.org.
@@ -334,7 +334,7 @@ Distance::analyzeFrame(int frnr, const t_trxframe &fr, t_pbc *pbc,
             const SelectionPosition &p1 = sel[g].position(i);
             const SelectionPosition &p2 = sel[g].position(i+1);
             rvec                     dx;
-            if (pbc != NULL)
+            if (pbc != nullptr)
             {
                 pbc_dx(pbc, p2.x(), p1.x(), dx);
             }