4 files changed, 8 insertions, 2 deletions
diff --git a/ndb/src/ndbapi/ClusterMgr.cpp b/ndb/src/ndbapi/ClusterMgr.cpp
index 2ff27ca893e..060e5f71b6c 100644
--- a/ndb/src/ndbapi/ClusterMgr.cpp
+++ b/ndb/src/ndbapi/ClusterMgr.cpp
@@ -327,7 +327,7 @@ ClusterMgr::showState(NodeId nodeId){
 ClusterMgr::Node::Node()
   : m_state(NodeState::SL_NOTHING) { 
   compatible = nfCompleteRep = true;
-  connected = defined = m_alive = false; 
+  connected = defined = m_alive = m_api_reg_conf = false; 
   m_state.m_connected_nodes.clear();
 }
 
@@ -401,6 +401,8 @@ ClusterMgr::execAPI_REGCONF(const Uint32 * theData){
 					      node.m_info.m_version);
   }
 
+  node.m_api_reg_conf = true;
+
   node.m_state = apiRegConf->nodeState;
   if (node.compatible && (node.m_state.startLevel == NodeState::SL_STARTED  ||
 			  node.m_state.startLevel == NodeState::SL_SINGLEUSER)){
@@ -519,6 +521,7 @@ ClusterMgr::reportDisconnected(NodeId nodeId){
 
   noOfConnectedNodes--;
   theNodes[nodeId].connected = false;
+  theNodes[nodeId].m_api_reg_conf = false;
   theNodes[nodeId].m_state.m_connected_nodes.clear();
 
   reportNodeFailed(nodeId, true);
diff --git a/ndb/src/ndbapi/ClusterMgr.hpp b/ndb/src/ndbapi/ClusterMgr.hpp
index 32234a0b2f4..b05b73c8324 100644
--- a/ndb/src/ndbapi/ClusterMgr.hpp
+++ b/ndb/src/ndbapi/ClusterMgr.hpp
@@ -65,6 +65,7 @@ public:
     bool compatible;    // Version is compatible
     bool nfCompleteRep; // NF Complete Rep has arrived
     bool m_alive;       // Node is alive
+    bool m_api_reg_conf;// API_REGCONF has arrived
     
     NodeInfo  m_info;
     NodeState m_state;
diff --git a/ndb/src/ndbapi/SignalSender.cpp b/ndb/src/ndbapi/SignalSender.cpp
index 804ea92877d..199c6d6e804 100644
--- a/ndb/src/ndbapi/SignalSender.cpp
+++ b/ndb/src/ndbapi/SignalSender.cpp
@@ -140,6 +140,8 @@ SignalSender::getNoOfConnectedNodes() const {
 
 SendStatus
 SignalSender::sendSignal(Uint16 nodeId, const SimpleSignal * s){
+  assert(getNodeInfo(nodeId).m_api_reg_conf == true ||
+         s->readSignalNumber() == GSN_API_REGREQ);
   return theFacade->theTransporterRegistry->prepareSend(&s->header,
 							1, // JBB
 							&s->theData[0],
diff --git a/ndb/src/ndbapi/SignalSender.hpp b/ndb/src/ndbapi/SignalSender.hpp
index ec874e63c52..4cad759a334 100644
--- a/ndb/src/ndbapi/SignalSender.hpp
+++ b/ndb/src/ndbapi/SignalSender.hpp
@@ -32,7 +32,7 @@ public:
   Uint32 theData[25];
   LinearSectionPtr ptr[3];
 
-  int readSignalNumber() {return header.theVerId_signalNumber; }
+  int readSignalNumber() const {return header.theVerId_signalNumber; }
   Uint32 *getDataPtrSend() { return theData; }
   const Uint32 *getDataPtr() const { return theData; }