Do not report an error when no variables have been selected for a

symmetry condition.


git-svn-id: http://svn.cactuscode.org/arrangements/CactusBase/CartGrid3D/trunk@196 c78560ca-4b45-4335-b268-5f3340f3cb52

1 files changed, 4 insertions, 4 deletions

diff --git a/src/Symmetry.c b/src/Symmetry.c
index 546ce17..2d9132f 100644
--- a/src/Symmetry.c
+++ b/src/Symmetry.c
@@ -701,13 +701,13 @@ void CartGrid3D_ApplyBC (CCTK_ARGUMENTS)
   assert (nvars>=0);
   
   indices = malloc (nvars * sizeof *indices);
-  assert (indices);
+  assert (nvars==0 || indices);
   faces = malloc (nvars * sizeof *faces);
-  assert (faces);
+  assert (nvars==0 || faces);
   widths = malloc (nvars * sizeof *widths);
-  assert (widths);
+  assert (nvars==0 || widths);
   tables = malloc (nvars * sizeof *tables);
-  assert (tables);
+  assert (nvars==0 || tables);
   
   ierr =  Boundary_SelectedGVs
     (cctkGH, nvars, indices, faces, widths, tables, 0);