[MOAB-dev] r3900 - MOAB/trunk/src/io/mhdf/src

[kraftche at cae.wisc.edu]

Author: kraftche
Date: 2010-05-14 11:27:17 -0500 (Fri, 14 May 2010)
New Revision: 3900

Modified:
   MOAB/trunk/src/io/mhdf/src/util.c
Log:
fix handling of zero-length writes used for HDF5 collective IO

Modified: MOAB/trunk/src/io/mhdf/src/util.c
===================================================================
--- MOAB/trunk/src/io/mhdf/src/util.c	2010-05-14 16:26:40 UTC (rev 3899)
+++ MOAB/trunk/src/io/mhdf/src/util.c	2010-05-14 16:27:17 UTC (rev 3900)
@@ -364,7 +364,10 @@
     return 0;
   }
   
-  mem_id = H5Screate_simple( dims, counts, NULL );
+  if (count)
+    mem_id = H5Screate_simple( dims, counts, NULL );
+  else 
+    mem_id = H5Screate(H5S_NULL); 
   if (mem_id < 0)
   {
     H5Sclose( slab_id );