Don't attempt to write to a file if it couldn't be opened.

Instead, print a warning and try to continue.


git-svn-id: http://svn.cactuscode.org/arrangements/CactusPUGHIO/IOHDF5/trunk@101 4825ed28-b72c-4eae-9704-e50c059e567d

1 files changed, 6 insertions, 0 deletions

diff --git a/src/Write.c b/src/Write.c
index 60987ba..bedb51e 100644
--- a/src/Write.c
+++ b/src/Write.c
@@ -145,6 +145,12 @@ int IOHDF5_Write (const cGH *GH, int vindex, const char *alias)
     {
       IOHDF5_ERROR (file = H5Fopen (filename, H5F_ACC_RDWR, plist));
     }
+    if (file < 0)
+    {
+      CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
+                  "Couldn't %s IOHDF5 output file '%s'",
+                  is_new_file ? "create" : "open", filename);
+    }
 
     IOHDF5_ERROR (H5Pclose (plist));
   }