From 5e7c0aaac11390e9066c4cd44ac97f771c993fa1 Mon Sep 17 00:00:00 2001
From: Henry Weller <http://openfoam.org>
Date: Tue, 5 Mar 2019 12:07:19 +0000
Subject: [PATCH] swirlFlowRateInletVelocityFvPatchVectorField: Added reduction
 to patch size

Resolves bug-report https://bugs.openfoam.org/view.php?id=3185
---
 .../swirlFlowRateInletVelocityFvPatchVectorField.C            | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/finiteVolume/fields/fvPatchFields/derived/swirlFlowRateInletVelocity/swirlFlowRateInletVelocityFvPatchVectorField.C b/src/finiteVolume/fields/fvPatchFields/derived/swirlFlowRateInletVelocity/swirlFlowRateInletVelocityFvPatchVectorField.C
index 367474ded1..f921c67ce0 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/swirlFlowRateInletVelocity/swirlFlowRateInletVelocityFvPatchVectorField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/swirlFlowRateInletVelocity/swirlFlowRateInletVelocityFvPatchVectorField.C
@@ -65,7 +65,7 @@ swirlFlowRateInletVelocityFvPatchVectorField
         dict.lookupOrDefault
         (
             "origin",
-            patch().size()
+            returnReduce(patch().size(), sumOp<label>())
           ? gSum(patch().Cf()*patch().magSf())/gSum(patch().magSf())
           : Zero
         )
@@ -75,7 +75,7 @@ swirlFlowRateInletVelocityFvPatchVectorField
         dict.lookupOrDefault
         (
             "axis",
-            patch().size()
+            returnReduce(patch().size(), sumOp<label>())
           ? -gSum(patch().Sf())/gSum(patch().magSf())
           : Zero
         )