Revert size to be unsigned for ArrayRef

[alexxy/gromacs.git] / src / gromacs / pulling / pull.cpp

diff --git a/src/gromacs/pulling/pull.cpp b/src/gromacs/pulling/pull.cpp
index 2d09c42336ebaf2c0bb37a40eb05baa60db4d6dd..89eac4578ed5bc5e282179ad5da144ef9b29b100 100644 (file)
--- a/src/gromacs/pulling/pull.cpp
+++ b/src/gromacs/pulling/pull.cpp
@@ -1079,7 +1079,7 @@ static void do_constraint(struct pull_t *pull, t_pbc *pbc,
         /* update the atom positions */
         auto localAtomIndices = pgrp->atomSet.localIndex();
         copy_dvec(dr, tmp);
-        for (gmx::index j = 0; j < localAtomIndices.size(); j++)
+        for (gmx::index j = 0; j < localAtomIndices.ssize(); j++)
         {
             ii = localAtomIndices[j];
             if (!pgrp->localWeights.empty())