A few files that dereference pointers w/out checking that the pointer is

valid.

2 files changed, 4 insertions, 3 deletions

diff --git a/noncore/settings/networksettings2/editconnection.cpp b/noncore/settings/networksettings2/editconnection.cpp
index a9bef65..d948fb9 100644
--- a/noncore/settings/networksettings2/editconnection.cpp
+++ b/noncore/settings/networksettings2/editconnection.cpp
@@ -224,54 +224,55 @@ void EditNetworkSetup::setNetworkSetup( NetworkSetup * NC ) {
         NN = (*Mapping)[it];
         if( NN == 0 ) {
           // this item is a controller -> 
           // has radio items as children -> 
           // find selected one 
           it = it->firstChild();
           Found = 0;
           while( it ) {
             if( NNI && it->text(0) == NNI->nodeClass()->name() ) {
               // this radio is part of the collection
               ((QCheckListItem *)it)->setOn( 1 );
               updateGUI( it, NNI->nodeClass() );
               // check its children
               Found = 1;
               it = it->firstChild();
               NNI = SelectedNodes->next();
               // do not bother to check other items
               break;
             }
             it = it->nextSibling();
           }
 
           if( ! Found ) {
             // this means that this level is NOT present in collection
-            // probably INCOMPATIBEL collection OR Missing plugin
+            // probably INCOMPATIBLE collection OR Missing plugin
+            QString pluginName = NNI ? NNI->nodeClass()->name() : "";
             QMessageBox::warning(
                 0, 
                 tr( "Error presentig NetworkSetup" ),
                 tr( "<p>Old NetworkSetup or missing plugin \"<i>%1</i>\"</p>" ).
-                    arg(NNI->nodeClass()->name()) );
+                    arg(pluginName) );
             return;
           }
 
           // it now contains selected radio
           NN = (*Mapping)[it];
         } else {
           // automatic selection 
           if( NNI == 0 ||  it->text(0) != NNI->nodeClass()->name() ) {
             // should exist and be the same
             if( NNI ) {
               QMessageBox::warning(
                   0, 
                   tr( "Error presentig NetworkSetup" ),
                   tr( "<p>Old NetworkSetup or missing plugin \"<i>%1</i>\"</p>" ).
                       arg(NNI->nodeClass()->name()) );
             } else {
               QMessageBox::warning(
                   0, 
                   tr( "Error presentig NetworkSetup" ),
                   tr( "<p>Missing NetworkSetup\"<i>%1</i>\"</p>" ).
                       arg(it->text(0)) );
             }
             return;
           }
diff --git a/noncore/settings/networksettings2/opietooth2/Opietooth.cpp b/noncore/settings/networksettings2/opietooth2/Opietooth.cpp
index fc30bf8..e23fc9c 100644
--- a/noncore/settings/networksettings2/opietooth2/Opietooth.cpp
+++ b/noncore/settings/networksettings2/opietooth2/Opietooth.cpp
@@ -423,49 +423,49 @@ OTScan::OTScan( QWidget * parent, OTIcons * _IC ) :
 }
 
 OTScan::~OTScan() {
       if( MyIcons )
         delete Icons;
       OTGateway::releaseOTGateway();
 
       // send all peers that we do not care about states
       QListViewItem * Lit = DetectedPeers_LV->firstChild();
       while( Lit ) {
         ((PeerLVI *)Lit)->peer()->stopFindingOutState( );
         Lit = Lit->nextSibling();
       }
 }
 
 // static scan dialog function
 int OTScan::getDevice( OTPeer *& Peer, 
                        int & Channel, 
                        OTGateway * OT,
                        const UUIDVector & Filter,
                        QWidget* Parent ) {
       bool IsUp = 0;
       unsigned int i;
 
-      if( ! OT->isEnabled() ) {
+      if( ! OT || ! OT->isEnabled() ) {
         QMessageBox::warning( 0,
             tr("Scanning problem"),
             tr("Bluetooth not enabled" )
         );
         return QDialog::Rejected;
       }
 
       // check if bluetooth is up
       OTDriverList & DL = OT->getDriverList();
       for( i = 0;
            i < DL.count();
            i ++ ) {
         if( DL[i]->isUp() ) {
           // one device that is up found
           IsUp = 1;
           break;
         }
       }
 
       // use this driver
       OT->setScanWith( OT->driver(i) );
 
       // create dialog
       QDialog * Dlg = new QDialog( Parent, 0, TRUE );