bug#at - testNdbApi WaitUntilReady, MaxNdb

fix delete of dictionary before connection has been established

ndb/src/ndbapi/NdbDictionaryImpl.cpp

@@ -596,6 +596,7 @@ static int f_dictionary_count = 0;
 NdbDictionaryImpl::~NdbDictionaryImpl()
 {
   NdbElement_t<NdbTableImpl> * curr = m_localHash.m_tableHash.getNext(0);
+  if(m_globalHash){
     while(curr != 0){
       m_globalHash->lock();
       m_globalHash->release(curr->theData);    
@@ -614,8 +615,13 @@ NdbDictionaryImpl::~NdbDictionaryImpl()
       NdbDictionary::Column::COMMIT_COUNT= 0;
     }
     m_globalHash->unlock();
+  } else {
+    assert(curr == 0);
+  }
 }
 
+
+
 #if 0
 bool
 NdbDictionaryImpl::setTransporter(class TransporterFacade * tf)