Tidy: modernize-use-nullptr

[alexxy/gromacs.git] / src / gromacs / gmxana / hxprops.cpp

diff --git a/src/gromacs/gmxana/hxprops.cpp b/src/gromacs/gmxana/hxprops.cpp
index 2d09699aee67f60879ef9617ac4d4c7b6b86bcf6..497281d13b6f21030fd99832d22f60cfe1d917b5 100644 (file)
--- a/src/gromacs/gmxana/hxprops.cpp
+++ b/src/gromacs/gmxana/hxprops.cpp
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 1991-2000, University of Groningen, The Netherlands.
  * Copyright (c) 2001-2004, The GROMACS development team.
- * Copyright (c) 2013,2014,2015,2016, by the GROMACS development team, led by
+ * Copyright (c) 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.
@@ -200,7 +200,7 @@ real ca_phi(int gnx, int index[], rvec x[])
         ak  = index[i+2];
         al  = index[i+3];
         phi = RAD2DEG*
-            dih_angle(x[ai], x[aj], x[ak], x[al], NULL,
+            dih_angle(x[ai], x[aj], x[ak], x[al], nullptr,
                       r_ij, r_kj, r_kl, m, n,
                       &sign, &t1, &t2, &t3);
         phitot += phi;
@@ -513,11 +513,11 @@ void calc_hxprops(int nres, t_bb bb[], const rvec x[])
         }
 
         bb[i].phi = RAD2DEG*
-            dih_angle(x[bb[i].Cprev], x[bb[i].N], x[bb[i].CA], x[bb[i].C], NULL,
+            dih_angle(x[bb[i].Cprev], x[bb[i].N], x[bb[i].CA], x[bb[i].C], nullptr,
                       r_ij, r_kj, r_kl, m, n,
                       &sign, &t1, &t2, &t3);
         bb[i].psi = RAD2DEG*
-            dih_angle(x[bb[i].N], x[bb[i].CA], x[bb[i].C], x[bb[i].Nnext], NULL,
+            dih_angle(x[bb[i].N], x[bb[i].CA], x[bb[i].C], x[bb[i].Nnext], nullptr,
                       r_ij, r_kj, r_kl, m, n,
                       &sign, &t1, &t2, &t3);
         bb[i].pprms2 = gmx::square(bb[i].phi-PHI_AHX)+gmx::square(bb[i].psi-PSI_AHX);