=== modified file 'storage/ndb/src/kernel/blocks/qmgr/QmgrMain.cpp'
--- storage/ndb/src/kernel/blocks/qmgr/QmgrMain.cpp	2010-08-11 09:59:39 +0000
+++ storage/ndb/src/kernel/blocks/qmgr/QmgrMain.cpp	2010-11-16 17:51:23 +0000
@@ -3734,6 +3734,7 @@ void Qmgr::execCLOSE_COMCONF(Signal* sig
   UintR Tindex = 0;
   for(Tindex = 0; Tindex < MAX_NDB_NODES; Tindex++){
     if(NdbNodeBitmask::get(closeCom->theNodes, Tindex)){
+      // DODGY : cprepFailedNodes trampled from 0 here
       cprepFailedNodes[arrayIndex] = Tindex;
       arrayIndex++;
     }
@@ -3767,6 +3768,8 @@ void Qmgr::execCLOSE_COMCONF(Signal* sig
         jam();
         tprepFailConf = ZFALSE;
         arrGuard(cnoPrepFailedNodes, MAX_NDB_NODES);
+        // DODGY : cprepFailedNodes appended using unrelated
+        // index here
         cprepFailedNodes[cnoPrepFailedNodes] = TfailedNodeNo;
         cnoPrepFailedNodes = cnoPrepFailedNodes + 1;
       }//if
@@ -3774,7 +3777,8 @@ void Qmgr::execCLOSE_COMCONF(Signal* sig
   }//if
   if (tprepFailConf == ZFALSE) {
     jam();
-    for (Tindex = 1; Tindex < MAX_NDB_NODES; Tindex++) {
+    // Suggest this should loop from 0 (or do something else sensible)
+    for (Tindex = 0; Tindex < MAX_NDB_NODES; Tindex++) {
       cfailedNodes[Tindex] = cprepFailedNodes[Tindex];
     }//for
     cnoFailedNodes = cnoPrepFailedNodes;