From 091b51ef7172f3c110efdb003b515733bc6d61d4 Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Tue, 2 Nov 2021 11:51:11 +0000
Subject: [PATCH] BUG: overset: FaceCellWave survive 0 cells. Fixes #2156

---
 src/overset/cellCellStencil/inverseDistance/waveMethod.C | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/overset/cellCellStencil/inverseDistance/waveMethod.C b/src/overset/cellCellStencil/inverseDistance/waveMethod.C
index ef54ca9de4f..e3dd8a9c556 100644
--- a/src/overset/cellCellStencil/inverseDistance/waveMethod.C
+++ b/src/overset/cellCellStencil/inverseDistance/waveMethod.C
@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2017-2020 OpenCFD Ltd.
+    Copyright (C) 2017-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -129,7 +129,7 @@ void Foam::waveMethod::calculate
                 changedFacesInfo,
                 faceData,
                 cellData,
-                src.globalData().nTotalCells(),   // max iterations
+                src.globalData().nTotalCells()+1,   // max iterations
                 td
             );
         }
-- 
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