Tidy: modernize-use-nullptr

[alexxy/gromacs.git] / src / gromacs / fileio / mtxio.cpp

diff --git a/src/gromacs/fileio/mtxio.cpp b/src/gromacs/fileio/mtxio.cpp
index 827452131cd9e14b19ed43d2f40b6e8fb3e89879..7a48bc64ffca1617a322e1c5bd5c03b885ebfa9b 100644 (file)
--- a/src/gromacs/fileio/mtxio.cpp
+++ b/src/gromacs/fileio/mtxio.cpp
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 1991-2000, University of Groningen, The Netherlands.
  * Copyright (c) 2001-2004, The GROMACS development team.
- * Copyright (c) 2012,2013,2014,2015, by the GROMACS development team, led by
+ * Copyright (c) 2012,2013,2014,2015,2017, 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.
@@ -89,7 +89,7 @@ void gmx_mtxio_write(const char *             filename,
     int         i, j, prec;
     size_t      sz;
 
-    if (full_matrix != NULL && sparse_matrix != NULL)
+    if (full_matrix != nullptr && sparse_matrix != nullptr)
     {
         gmx_fatal(FARGS, "Both full AND sparse matrix specified to gmx_mtxio_write().\n");
     }
@@ -117,7 +117,7 @@ void gmx_mtxio_write(const char *             filename,
     gmx_fio_do_int(fio, nrow);
     gmx_fio_do_int(fio, ncol);
 
-    if (full_matrix != NULL)
+    if (full_matrix != nullptr)
     {
         /* Full matrix storage format */
         i = GMX_MTXIO_FULL_MATRIX;
@@ -200,7 +200,7 @@ gmx_mtxio_read (const char *            filename,
 
     gmx_fio_do_int(fio, i);
 
-    if (i == GMX_MTXIO_FULL_MATRIX && NULL != full_matrix)
+    if (i == GMX_MTXIO_FULL_MATRIX && nullptr != full_matrix)
     {
         printf("Full matrix storage format, nrow=%d, ncols=%d\n", *nrow, *ncol);
 
@@ -208,7 +208,7 @@ gmx_mtxio_read (const char *            filename,
         snew((*full_matrix), sz);
         gmx_fio_ndo_real(fio, (*full_matrix), sz);
     }
-    else if (NULL != sparse_matrix)
+    else if (nullptr != sparse_matrix)
     {
         /* Sparse storage */
         printf("Sparse matrix storage format, nrow=%d, ncols=%d\n", *nrow, *ncol);