diff --git a/Engine/source/sim/actionMap.h b/Engine/source/sim/actionMap.h
index c2c4cbd72..26caffe7b 100644
--- a/Engine/source/sim/actionMap.h
+++ b/Engine/source/sim/actionMap.h
@@ -92,7 +92,7 @@ class ActionMap : public SimObject
       U32 deviceInst;
 
       Vector<Node> nodeMap;
-      DeviceMap() {
+      DeviceMap():deviceType(NULL), deviceInst(NULL){
          VECTOR_SET_ASSOCIATION(nodeMap);
       }
       ~DeviceMap();
diff --git a/Engine/source/sim/netConnection.cpp b/Engine/source/sim/netConnection.cpp
index c952a0258..9d70ff2dc 100644
--- a/Engine/source/sim/netConnection.cpp
+++ b/Engine/source/sim/netConnection.cpp
@@ -469,6 +469,8 @@ NetConnection::PacketNotify::PacketNotify()
    sendTime = 0;
    eventList = 0;
    ghostList = 0;
+   subList = NULL;
+   nextPacket = NULL;
 }
 
 bool NetConnection::checkTimeout(U32 time)
diff --git a/Engine/source/sim/netConnection.h b/Engine/source/sim/netConnection.h
index 55422f9eb..ab58ac0e0 100644
--- a/Engine/source/sim/netConnection.h
+++ b/Engine/source/sim/netConnection.h
@@ -273,7 +273,7 @@ public:
    /// @{
 
    ///
-   NetEvent() { mGuaranteeType = GuaranteedOrdered; }
+   NetEvent() { mSourceId = -1;  mGuaranteeType = GuaranteedOrdered; }
    virtual ~NetEvent();
 
    virtual void write(NetConnection *ps, BitStream *bstream) = 0;
@@ -863,7 +863,7 @@ public:
    void setScopeObject(NetObject *object);
 
    /// Get the object around which we are currently scoping network traffic.
-   NetObject *getScopeObject();
+   NetObject* getScopeObject() {};
 
    /// Add an object to scope.
    void objectInScope(NetObject *object);
@@ -1047,7 +1047,7 @@ public:
 
    bool startDemoRecord(const char *fileName);
    bool replayDemoRecord(const char *fileName);
-   void startDemoRead();
+   void startDemoRead() {};
    void stopRecording();
    void stopDemoPlayback();
 
diff --git a/Engine/source/sim/netInterface.cpp b/Engine/source/sim/netInterface.cpp
index fd2c51bc4..e11d65383 100644
--- a/Engine/source/sim/netInterface.cpp
+++ b/Engine/source/sim/netInterface.cpp
@@ -42,7 +42,8 @@ NetInterface::NetInterface()
 
    mLastTimeoutCheckTime = 0;
    mAllowConnections = false;
-
+   dMemset(mRandomHashData, 0, sizeof(mRandomHashData));
+   mRandomDataInitialized = false;
 }
 
 void NetInterface::initRandomData()
diff --git a/Engine/source/sim/netStringTable.h b/Engine/source/sim/netStringTable.h
index 948d497ce..a3cc9f530 100644
--- a/Engine/source/sim/netStringTable.h
+++ b/Engine/source/sim/netStringTable.h
@@ -64,7 +64,6 @@ class NetStringTable
    U32 size;
    U32 firstFree;
    U32 firstValid;
-   U32 sequenceCount;
 
    Entry *table;
    U32 hashTable[HashTableSize];