diff options
Diffstat (limited to 'c++')
| -rw-r--r-- | c++/src/H5CommonFG.cpp | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/c++/src/H5CommonFG.cpp b/c++/src/H5CommonFG.cpp index 6a8609f..dcc331f 100644 --- a/c++/src/H5CommonFG.cpp +++ b/c++/src/H5CommonFG.cpp @@ -68,25 +68,29 @@ namespace H5 { //-------------------------------------------------------------------------- Group CommonFG::createGroup( const char* name, size_t size_hint ) const { - // Create group creation property list for size_hint - hid_t gcpl_id = H5Pcreate(H5P_GROUP_CREATE); - - // If the creation of the property list failed, throw an exception - if( gcpl_id < 0 ) - throwException("createGroup", "H5Pcreate failed"); + // Group creation property list for size_hint + hid_t gcpl_id = 0; // Set the local heap size hint - if( H5Pset_local_heap_size_hint(gcpl_id, size_hint) < 0) { - H5Pclose(gcpl_id); - throwException("createGroup", "H5Pset_local_heap_size failed"); - } + if(!(size_hint == (size_t)-1 || size_hint == 0)) { + + // If the creation of the property list failed, throw an exception + if((gcpl_id = H5Pcreate(H5P_GROUP_CREATE)) < 0) + throwException("createGroup", "H5Pcreate failed"); + + if( H5Pset_local_heap_size_hint(gcpl_id, size_hint) < 0) { + H5Pclose(gcpl_id); + throwException("createGroup", "H5Pset_local_heap_size failed"); + } + } // Call C routine H5Gcreate2 to create the named group, giving the // location id which can be a file id or a group id hid_t group_id = H5Gcreate2( getLocId(), name, H5P_DEFAULT, gcpl_id, H5P_DEFAULT ); - // Close the group creation property list - H5Pclose(gcpl_id); + // Close the group creation property list, if necessary + if(gcpl_id > 0) + H5Pclose(gcpl_id); // If the creation of the group failed, throw an exception if( group_id < 0 ) |