From 9dd8bbc23c5befc25b658995f981c483d59fa539 Mon Sep 17 00:00:00 2001
From: Arne Morten Kvarving <arne.morten.kvarving@sintef.no>
Date: Fri, 10 Sep 2021 11:03:50 +0200
Subject: [PATCH] add explicit std::move calls to avoid copies

---
 src/SIM/FunctionSum.C        | 2 +-
 src/Utility/FieldFunctions.C | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/SIM/FunctionSum.C b/src/SIM/FunctionSum.C
index 728dcc51..d8339508 100644
--- a/src/SIM/FunctionSum.C
+++ b/src/SIM/FunctionSum.C
@@ -84,7 +84,7 @@ std::vector<double> FunctionSum::getValue (const Vec3& X) const
         if (val[j] > sum[j]) sum[j] = val[j];
     }
 
-  return sum;
+  return std::move(sum);
 }
 
 
diff --git a/src/Utility/FieldFunctions.C b/src/Utility/FieldFunctions.C
index 684dd36d..0748e303 100644
--- a/src/Utility/FieldFunctions.C
+++ b/src/Utility/FieldFunctions.C
@@ -314,7 +314,7 @@ RealArray FieldsFuncBase::getValues (const Vec3& X)
   else
   {
     int level = this->findClosestLevel(x4->t);
-    if (level < 0) return vals;
+    if (level < 0) return std::move(vals);
     if (level != currentLevel)
       if (this->load(fName,bName,level))
         currentLevel = level;
@@ -325,7 +325,7 @@ RealArray FieldsFuncBase::getValues (const Vec3& X)
       field[pidx]->valueCoor(*x4,vals);
   }
 
-  return vals;
+  return std::move(vals);
 }