From 44832d3bd7a790ea53d162c3e2182be419ad7e67 Mon Sep 17 00:00:00 2001
From: tradke <tradke@c78560ca-4b45-4335-b268-5f3340f3cb52>
Date: Fri, 16 Feb 2007 12:33:40 +0000
Subject: Initialise all entries in the symmetry[3] array passed by the user
 into GetCartSymVI() to GFSYM_UNKNOWN (0), then set symmetries for individual
 dimensions. This makes sure that GetCartSymVI() always returns a defined set
 of symmetry values.

git-svn-id: http://svn.cactuscode.org/arrangements/CactusBase/CartGrid3D/trunk@233 c78560ca-4b45-4335-b268-5f3340f3cb52
---
 src/GetSymmetry.c | 1 +
 src/Symmetry.h    | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/GetSymmetry.c b/src/GetSymmetry.c
index 5224a96..cb1c9f0 100644
--- a/src/GetSymmetry.c
+++ b/src/GetSymmetry.c
@@ -80,6 +80,7 @@ int GetCartSymVI(const cGH *GH, int *sym, int vi)
 
   for (dir=0; dir<MAX_FACE; ++dir)
   {
+    sym[dir/2] = GFSYM_UNKNOWN;
     if (domainsym[dir])
       sym[dir/2]=sGHex->GFSym[vi][dir];
   }
diff --git a/src/Symmetry.h b/src/Symmetry.h
index 5295766..f9fd140 100644
--- a/src/Symmetry.h
+++ b/src/Symmetry.h
@@ -23,6 +23,7 @@
 
 #include "cctk.h"
 
+#define GFSYM_UNKNOWN      0
 #define GFSYM_UNSET      -41
 #define GFSYM_NOSYM      -42
 
-- 
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