Don't optimise array indexing -- use standard methods

git-svn-id: http://svn.cactuscode.org/arrangements/CactusBase/CartGrid3D/trunk@266 c78560ca-4b45-4335-b268-5f3340f3cb52

1 files changed, 4 insertions, 6 deletions

diff --git a/src/CartGrid3D.c b/src/CartGrid3D.c
index feb4865..5086604 100644
--- a/src/CartGrid3D.c
+++ b/src/CartGrid3D.c
@@ -518,19 +518,17 @@ void CartGrid3D_SetRanges(CCTK_ARGUMENTS)
 @@*/
 void CartGrid3D_SetCoordinates(CCTK_ARGUMENTS)
 {
-  int i, j, k, idx;
-
   DECLARE_CCTK_ARGUMENTS;
 
   /* CCTK_VInfo(CCTK_THORNSTRING,"Resetting coordinates after regridding."); */
 
-  for(k=0; k < cctk_lsh[2]; k++)
+  for (int k=0; k < cctk_lsh[2]; k++)
   {
-    for(j=0; j < cctk_lsh[1]; j++)
+    for (int j=0; j < cctk_lsh[1]; j++)
     {
-      idx = CCTK_GFINDEX3D (cctkGH, 0, j, k);
-      for(i=0; i < cctk_lsh[0]; i++, idx++)
+      for (int i=0; i < cctk_lsh[0]; i++)
       {
+        int idx = CCTK_GFINDEX3D (cctkGH, i, j, k);
         x[idx] = CCTK_DELTA_SPACE(0)*(i+cctk_lbnd[0]) + CCTK_ORIGIN_SPACE(0);
         y[idx] = CCTK_DELTA_SPACE(1)*(j+cctk_lbnd[1]) + CCTK_ORIGIN_SPACE(1);
         z[idx] = CCTK_DELTA_SPACE(2)*(k+cctk_lbnd[2]) + CCTK_ORIGIN_SPACE(2);