diff options
Diffstat (limited to 'src/Write3D.c')
| -rw-r--r-- | src/Write3D.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/Write3D.c b/src/Write3D.c index 314146b..3d4db78 100644 --- a/src/Write3D.c +++ b/src/Write3D.c @@ -100,9 +100,13 @@ int IOSDF_Write3D (const cGH *GH, int vindex, const char *alias) } /* get the coordinate system associated with this grid variable */ - groupname = CCTK_GroupName (gindex); - coord_system_handle = Coord_GroupSystem (GH, groupname); - free (groupname); + coord_system_handle = -1; + if (CCTK_IsFunctionAliased ("Coord_GroupSystem")) + { + groupname = CCTK_GroupName (gindex); + coord_system_handle = Coord_GroupSystem (GH, groupname); + free (groupname); + } /* get the total number of grid points to check for zero-sized variables */ /* set the extent vector (copy from 'int' to 'CCTK_INT') */ |