From ff4ce72d4eaf384b942ec81d7eac4ff84534f384 Mon Sep 17 00:00:00 2001
From: dongliangchu <dc387@njit.edu>
Date: Sun, 20 Aug 2017 15:02:52 -0400
Subject: [PATCH] reviewed version 1

---
 vtkm/cont/MultiBlock.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vtkm/cont/MultiBlock.cxx b/vtkm/cont/MultiBlock.cxx
index 3945b96ff..4ec8919af 100644
--- a/vtkm/cont/MultiBlock.cxx
+++ b/vtkm/cont/MultiBlock.cxx
@@ -82,7 +82,7 @@ VTKM_CONT
 vtkm::cont::Field MultiBlock::GetField(const std::string& field_name, const int& block_index)
 {
   assert(block_index >= 0);
-  assert(block_index < static_cast<std::size_t>(blocks.size()));
+  assert(static_cast<std::size_t>(block_index) < blocks.size());
   return blocks[static_cast<std::size_t>(block_index)].GetField(field_name);
 }