From 2d1efdaa6c03a382ff19600cb728d07474e84ca9 Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Tue, 10 Jul 2012 10:03:32 +0100
Subject: [PATCH] ENH: snappyHexMesh: run without decomposeParDict

---
 .../generation/snappyHexMesh/snappyHexMesh.C  | 23 ++++++++++---------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMesh.C b/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMesh.C
index d991719071..9080f58e67 100644
--- a/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMesh.C
+++ b/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMesh.C
@@ -179,18 +179,19 @@ int main(int argc, char *argv[])
     // Read decomposePar dictionary
     dictionary decomposeDict;
     {
-        IOobject io
-        (
-            "decomposeParDict",
-            runTime.system(),
-            mesh,
-            IOobject::MUST_READ_IF_MODIFIED,
-            IOobject::NO_WRITE
-        );
-
-        if (io.headerOk())
+        if (Pstream::parRun())
         {
-            decomposeDict = IOdictionary(io);
+            decomposeDict = IOdictionary
+            (
+                IOobject
+                (
+                    "decomposeParDict",
+                    runTime.system(),
+                    mesh,
+                    IOobject::MUST_READ_IF_MODIFIED,
+                    IOobject::NO_WRITE
+                )
+            );
         }
         else
         {