Convert gmx_mtop_t to C++

[alexxy/gromacs.git] / src / gromacs / selection / selectionoptionbehavior.cpp

diff --git a/src/gromacs/selection/selectionoptionbehavior.cpp b/src/gromacs/selection/selectionoptionbehavior.cpp
index f1886386468099ce6ad0800b78f285a2af4b8840..5cc4a4abcd9d8ab645fff847d662c7f20d509aea 100644 (file)
--- a/src/gromacs/selection/selectionoptionbehavior.cpp
+++ b/src/gromacs/selection/selectionoptionbehavior.cpp
@@ -1,7 +1,7 @@
 /*
  * This file is part of the GROMACS molecular simulation package.
  *
- * Copyright (c) 2015,2016,2017, by the GROMACS development team, led by
+ * Copyright (c) 2015,2016,2017,2018, 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.
@@ -160,9 +160,8 @@ class SelectionOptionBehavior::Impl
             // when the user has not provided the topology.
             GMX_RELEASE_ASSERT(top != nullptr,
                                "Masses are required, but no topology is loaded");
-            for (int i = 0; i < top->nmoltype; ++i)
+            for (gmx_moltype_t &moltype : top->moltype)
             {
-                gmx_moltype_t &moltype = top->moltype[i];
                 if (!moltype.atoms.haveMass)
                 {
                     atomsSetMassesBasedOnNames(&moltype.atoms, TRUE);