2 files changed, 24 insertions, 4 deletions
diff --git a/c++/src/H5DxferProp.cpp b/c++/src/H5DxferProp.cpp
index a3247d0..389db89 100644
--- a/c++/src/H5DxferProp.cpp
+++ b/c++/src/H5DxferProp.cpp
@@ -14,7 +14,7 @@ namespace H5 {
 const DSetMemXferPropList DSetMemXferPropList::DEFAULT( H5P_DEFAULT );
 
 // Creates a dataset memory and transfer property list
-DSetMemXferPropList::DSetMemXferPropList() : PropList( H5P_DATASET_XFER ) {}
+DSetMemXferPropList::DSetMemXferPropList() : PropList( H5P_DATASET_XFER_NEW ) {}
 
 // Copy constructor: makes a copy of the original DSetMemXferPropList object;
 DSetMemXferPropList::DSetMemXferPropList( const DSetMemXferPropList& orig ) : PropList( orig ) {}
diff --git a/c++/src/H5PropList.cpp b/c++/src/H5PropList.cpp
index 2da84e9..985d895 100644
--- a/c++/src/H5PropList.cpp
+++ b/c++/src/H5PropList.cpp
@@ -39,7 +39,20 @@ Description:
 	the identifier still has reference counter; the p_close function
 	will take care of not to call H5Pclose on the default id.
 */
-PropList::PropList( const hid_t plist_id ) : IdComponent( plist_id ) { }
+PropList::PropList( const hid_t plist_id ) : IdComponent()
+{
+    if (H5I_GENPROP_CLS == H5Iget_type(plist_id)) {
+        // call C routine to create the new property
+        id = H5Pcreate_list(plist_id);
+        if( id <= 0 )
+        {
+            throw PropListIException("PropList constructor", "H5Pcreate_list failed");
+        }
+    }
+    else {
+        id=plist_id;
+    }
+}
 
 // Makes a copy of an existing property list 
 void PropList::copy( const PropList& like_plist )
@@ -77,10 +90,17 @@ void PropList::p_close() const
 {
    if( id != H5P_DEFAULT ) // not a constant, should call H5Pclose
    {
-      herr_t ret_value = H5Pclose( id );
+      herr_t ret_value;
+
+      if (H5I_GENPROP_LST == H5Iget_type(id)) {
+        ret_value = H5Pclose_list( id );
+      } else {
+        ret_value = H5Pclose( id );
+      }
+    
       if( ret_value < 0 )
       {
-         throw PropListIException(NULL, "H5Pclose failed" );
+         throw PropListIException(NULL, "property list close failed" );
       }
    }
 }