Fix Visual Studio build

[alexxy/gromacs.git] / src / gromacs / mdtypes / energyhistory.cpp

diff --git a/src/gromacs/mdtypes/energyhistory.cpp b/src/gromacs/mdtypes/energyhistory.cpp
index a0c09a08e2f290fed1109c06e0569ee923eb9a7e..5cadd9e4cbad4f9445bddc6b031ec144d34164d2 100644 (file)
--- a/src/gromacs/mdtypes/energyhistory.cpp
+++ b/src/gromacs/mdtypes/energyhistory.cpp
@@ -92,8 +92,8 @@ void delta_h_history_t::doCheckpoint(gmx::CheckpointData<operation> checkpointDa
     checkpointData.scalar("start_lambda_set", &start_lambda_set);
     for (std::size_t idx = 0; idx < dh.size(); ++idx)
     {
-        checkpointVectorSize(&checkpointData, gmx::formatString("vecSize %lu", idx), &dh[idx]);
-        checkpointData.arrayRef(gmx::formatString("vec %lu", idx),
+        checkpointVectorSize(&checkpointData, gmx::formatString("vecSize %zu", idx), &dh[idx]);
+        checkpointData.arrayRef(gmx::formatString("vec %zu", idx),
                                 gmx::makeCheckpointArrayRef<operation>(dh[idx]));
     }
 }