added ndb_mgm_destroy_configuration call

fixed memory leak in object map
fixed uninitialized value blobs_pending


ndb/include/mgmapi/mgmapi.h:
  added ndb_mgm_destroy_configuration call
ndb/src/mgmapi/mgmapi.cpp:
  added ndb_mgm_destroy_configuration call
ndb/src/ndbapi/ObjectMap.hpp:
  fixed memory leak
ndb/src/ndbapi/ndb_cluster_connection.cpp:
  added ndb_mgm_destroy_configuration call
sql/ha_ndbcluster.cc:
  fixed uninitialized value blobs_pending

ndb/include/mgmapi/mgmapi.h

@@ -664,10 +664,11 @@ extern "C" {
    * @param   handle     NDB management handle.
    * @param   version    Version of configuration, 0 means latest
    *                     @see MAKE_VERSION
-   * @Note the caller must free the pointer returned.
+   * @Note the caller must call ndb_mgm_detroy_configuration
    */
   struct ndb_mgm_configuration * ndb_mgm_get_configuration(NdbMgmHandle handle,
 							   unsigned version);
+  void ndb_mgm_destroy_configuration(struct ndb_mgm_configuration *);
 
   int ndb_mgm_alloc_nodeid(NdbMgmHandle handle,
 			   unsigned version,

ndb/src/mgmapi/mgmapi.cpp

@@ -1508,6 +1508,14 @@ ndb_mgm_get_configuration(NdbMgmHandle handle, unsigned int version) {
   return 0;
 }
 
+extern "C"
+void
+ndb_mgm_destroy_configuration(struct ndb_mgm_configuration *cfg)
+{
+  if (cfg)
+    delete (ConfigValues *)cfg;
+}
+
 extern "C"
 int
 ndb_mgm_alloc_nodeid(NdbMgmHandle handle, unsigned int version, unsigned *pnodeid, int nodetype)

ndb/src/ndbapi/ObjectMap.hpp

@@ -134,7 +134,10 @@ NdbObjectIdMap::expand(Uint32 incSize){
   Uint32 newSize = m_size + incSize;
   MapEntry * tmp = (MapEntry*)malloc(newSize * sizeof(MapEntry));
 
+  if (m_map) {
     memcpy(tmp, m_map, m_size * sizeof(MapEntry));
+    free((void*)m_map);
+  }
   m_map = tmp;
 
   for(Uint32 i = m_size; i<newSize; i++){

ndb/src/ndbapi/ndb_cluster_connection.cpp

@@ -116,7 +116,7 @@ int Ndb_cluster_connection::connect(int reconnect)
     if(props == 0)
       break;
     m_facade->start_instance(nodeId, props);
-    free(props);
+    ndb_mgm_destroy_configuration(props);
     m_facade->connected();
     DBUG_RETURN(0);
   } while(0);

sql/ha_ndbcluster.cc

@@ -3196,6 +3196,7 @@ ha_ndbcluster::ha_ndbcluster(TABLE *table_arg):
   bulk_insert_rows(1024),
   bulk_insert_not_flushed(false),
   ops_pending(0),
+  blobs_pending(0),
   skip_auto_increment(true),
   blobs_buffer(0),
   blobs_buffer_size(0),