Tidy: modernize-use-nullptr

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

diff --git a/src/gromacs/gmxana/gmx_spol.cpp b/src/gromacs/gmxana/gmx_spol.cpp
index 0009d3ecb05923d7c004019b2ac6c31cff46eee7..8baa73fa7cc00c60135288adba738a7529a559e8 100644 (file)
--- a/src/gromacs/gmxana/gmx_spol.cpp
+++ b/src/gromacs/gmxana/gmx_spol.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.
@@ -169,7 +169,7 @@ int gmx_spol(int argc, char *argv[])
     double       sdip, sdip2, sinp, sdinp, nmol;
     int         *hist;
     t_pbc        pbc;
-    gmx_rmpbc_t  gpbc = NULL;
+    gmx_rmpbc_t  gpbc = nullptr;
 
 
     const char       *desc[] = {
@@ -209,15 +209,15 @@ int gmx_spol(int argc, char *argv[])
     };
 
     t_filenm          fnm[] = {
-        { efTRX, NULL,  NULL,  ffREAD },
-        { efTPR, NULL,  NULL,  ffREAD },
-        { efNDX, NULL,  NULL,  ffOPTRD },
-        { efXVG, NULL,  "scdist",  ffWRITE }
+        { efTRX, nullptr,  nullptr,  ffREAD },
+        { efTPR, nullptr,  nullptr,  ffREAD },
+        { efNDX, nullptr,  nullptr,  ffOPTRD },
+        { efXVG, nullptr,  "scdist",  ffWRITE }
     };
 #define NFILE asize(fnm)
 
     if (!parse_common_args(&argc, argv, PCA_CAN_TIME | PCA_CAN_VIEW,
-                           NFILE, fnm, asize(pa), pa, asize(desc), desc, 0, NULL, &oenv))
+                           NFILE, fnm, asize(pa), pa, asize(desc), desc, 0, nullptr, &oenv))
     {
         return 0;
     }
@@ -227,7 +227,7 @@ int gmx_spol(int argc, char *argv[])
     gmx::MDModules mdModules;
     ir = mdModules.inputrec();
     read_tpx_top(ftp2fn(efTPR, NFILE, fnm),
-                 ir, box, &natoms, NULL, NULL, top);
+                 ir, box, &natoms, nullptr, nullptr, top);
 
     /* get index groups */
     printf("Select a group of reference particles and a solvent group:\n");
@@ -390,7 +390,7 @@ int gmx_spol(int argc, char *argv[])
     }
     xvgrclose(fp);
 
-    do_view(oenv, opt2fn("-o", NFILE, fnm), NULL);
+    do_view(oenv, opt2fn("-o", NFILE, fnm), nullptr);
 
     return 0;
 }