From 74364ed385dc3fbe48a556f853701876414cd637 Mon Sep 17 00:00:00 2001
From: HenrikAsmuth <henrik.asmuth@geo.uu.se>
Date: Mon, 12 Sep 2022 14:44:28 +0200
Subject: [PATCH] fix for msvc compiler warning

---
 .../GridReaderGenerator/GridGenerator.cpp                     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gpu/VirtualFluids_GPU/DataStructureInitializer/GridReaderGenerator/GridGenerator.cpp b/src/gpu/VirtualFluids_GPU/DataStructureInitializer/GridReaderGenerator/GridGenerator.cpp
index d91e8a9d5..d0cb2d6dc 100644
--- a/src/gpu/VirtualFluids_GPU/DataStructureInitializer/GridReaderGenerator/GridGenerator.cpp
+++ b/src/gpu/VirtualFluids_GPU/DataStructureInitializer/GridReaderGenerator/GridGenerator.cpp
@@ -298,7 +298,7 @@ void GridGenerator::allocArrays_BoundaryValues()
 
 
             //read second timestep of precursor into next and copy next to device
-            real nextTime = para->getParD(level)->precursorBC.nTRead*pow(2,-level)*para->getTimeRatio();
+            real nextTime = para->getParD(level)->precursorBC.nTRead*pow(2,-((real)level))*para->getTimeRatio();
             for(auto reader : para->getParH(level)->velocityReader)
             {   
                 reader->getNextVelocities(para->getParH(level)->precursorBC.vxNext, para->getParH(level)->precursorBC.vyNext, para->getParH(level)->precursorBC.vzNext, nextTime);
@@ -322,7 +322,7 @@ void GridGenerator::allocArrays_BoundaryValues()
 
             //start usual cycle of loading, i.e. read velocities of timestep after current and copy asynchronously to device
 
-            nextTime = 2*para->getParD(level)->precursorBC.nTRead*pow(2,-level)*para->getTimeRatio();
+            nextTime = 2*para->getParD(level)->precursorBC.nTRead*pow(2,-((real)level))*para->getTimeRatio();
 
             for(auto reader : para->getParH(level)->velocityReader)
             {   
-- 
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