From d8e9decdcc7e4c9e63c14b5c41a8d41fc91e45f5 Mon Sep 17 00:00:00 2001
From: Henry Weller <http://cfd.direct>
Date: Mon, 31 Oct 2016 15:49:19 +0000
Subject: [PATCH] etc/config.csh/paraview: avoid ParaView_DIR: Undefined
 variable.

Patch contributed by Bruno Santos
Resolves bug-report http://bugs.openfoam.org/view.php?id=2309
---
 etc/config.csh/paraview | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/etc/config.csh/paraview b/etc/config.csh/paraview
index 16fa58d48a..e2d0205f8c 100644
--- a/etc/config.csh/paraview
+++ b/etc/config.csh/paraview
@@ -34,6 +34,8 @@
 #
 #------------------------------------------------------------------------------
 
+if ( ! $?ParaView_DIR ) setenv ParaView_DIR
+
 # Clean the PATH
 set cleaned=`$WM_PROJECT_DIR/bin/foamCleanPath "$PATH" "$ParaView_DIR $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/cmake- $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/paraview-"`
 if ( $status == 0 ) setenv PATH $cleaned