bug, releaseTableObject called twice

bug, whole bucket removed if delete first element in bucket

ndb/src/kernel/blocks/dbdict/Dbdict.cpp

@@ -2868,7 +2868,6 @@ Dbdict::execALTER_TABLE_REQ(Signal* signal)
     jam();
     c_opCreateTable.release(alterTabPtr);
     parseRecord.tablePtr.p->tabState = TableRecord::NOT_DEFINED;
-    releaseTableObject(parseRecord.tablePtr.i, false);
     alterTableRef(signal, req, 
 		  (AlterTableRef::ErrorCode) parseRecord.errorCode, 
 		  aParseRecord);
@@ -3054,7 +3053,6 @@ Dbdict::execALTER_TAB_REQ(Signal * signal)
 	jam();
 	c_opCreateTable.release(alterTabPtr);
 	parseRecord.tablePtr.p->tabState = TableRecord::NOT_DEFINED;
-	releaseTableObject(parseRecord.tablePtr.i, false);
 	alterTabRef(signal, req, 
 		    (AlterTableRef::ErrorCode) parseRecord.errorCode, 
 		    aParseRecord);

ndb/src/ndbapi/NdbLinHash.hpp

@@ -287,17 +287,14 @@ NdbLinHash<C>::deleteKey ( const char* str, Uint32 len){
   NdbElement_t<C> **chainp = &directory[dir]->elements[seg];
   for(NdbElement_t<C> * chain = *chainp; chain != 0; chain = chain->next){
     if(chain->len == len && !memcmp(chain->str, str, len)){
+      C *data= chain->theData;
       if (oldChain == 0) {
-	C *data= chain->theData;
-	delete chain;
-	* chainp = 0;
-	return data;
+	* chainp = chain->next;
       } else {
-	C *data= chain->theData;
 	oldChain->next = chain->next;
-	delete chain;
-	return data;
       }
+      delete chain;
+      return data;
     } else {
       oldChain = chain;
     }