From eedb266c722a64c9a1d706fce7530667e19c41fa Mon Sep 17 00:00:00 2001
From: Andrew Heather <a.heather@opencfd.co.uk>
Date: Thu, 11 Jan 2018 14:19:39 +0000
Subject: [PATCH] ENH: polyBoundaryMeshEntries - respect IOobject read flags

---
 .../polyBoundaryMesh/polyBoundaryMeshEntries.H     | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/OpenFOAM/meshes/polyMesh/polyBoundaryMesh/polyBoundaryMeshEntries.H b/src/OpenFOAM/meshes/polyMesh/polyBoundaryMesh/polyBoundaryMeshEntries.H
index ecc4ad783c..5a7d6518c9 100644
--- a/src/OpenFOAM/meshes/polyMesh/polyBoundaryMesh/polyBoundaryMeshEntries.H
+++ b/src/OpenFOAM/meshes/polyMesh/polyBoundaryMesh/polyBoundaryMeshEntries.H
@@ -63,9 +63,19 @@ public:
         explicit polyBoundaryMeshEntries(const IOobject& io)
         :
             regIOobject(io),
-            PtrList<entry>(readStream(typeName))
+            PtrList<entry>()
         {
-            close();
+            if
+            (
+                (
+                    io.readOpt() == IOobject::MUST_READ
+                 || io.readOpt() == IOobject::MUST_READ_IF_MODIFIED
+                )
+             || (io.readOpt() == IOobject::READ_IF_PRESENT && headerOk())
+            )
+            {
+                readStream(typeName) >> *this;
+            }
         }