Index: scandialog.cpp
===================================================================
--- scandialog.cpp	(revision 659295)
+++ scandialog.cpp	(working copy)
@@ -650,6 +650,19 @@
 	chan->name = name;
 }
 
+bool ScanDialog::checkChannUpdate( ChannelDesc *chan )
+{
+	int i;
+	for ( i=0; i<(int)chandesc->count(); i++ ) {
+		if (chan->sid == chandesc->at(i)->sid && chan->tp.tsid == chandesc->at(i)->tp.tsid && chan->tp.source == chandesc->at(i)->tp.source && chan->vpid == chandesc->at(i)->vpid) {
+		chan->category=chandesc->at(i)->category;
+		chan->num=chandesc->at(i)->num;
+		chandesc->replace(i,new ChannelDesc(*chan));
+		return false;
+		}
+	}
+	return true;
+}
 
 
 void ScanDialog::addSelected()
@@ -670,24 +683,25 @@
 			dit = (DListViewItem*)dit->nextSibling();
 			continue;
 		}
+		if(checkChannUpdate(chan)){
+			checkDuplicateName( chan );
 
-		checkDuplicateName( chan );
-
-		chan->num = chandesc->count()+1;
-		chandesc->append( new ChannelDesc( *chan ) );
-		it = new QListViewItem( channelsList, chan->name );
-		if ( chan->type==1 ) {
-			if ( chan->fta )
-				it->setPixmap( 0, tvcPix );
-			else
-				it->setPixmap( 0, tvPix );
+			chan->num = chandesc->count()+1;
+			chandesc->append( new ChannelDesc( *chan ) );
+			it = new QListViewItem( channelsList, chan->name );
+			if ( chan->type==1 ) {
+				if ( chan->fta )
+					it->setPixmap( 0, tvcPix );
+				else
+					it->setPixmap( 0, tvPix );
+			}
+			else {
+				if ( chan->fta )
+					it->setPixmap( 0, racPix );
+				else
+					it->setPixmap( 0, raPix );
+			}
 		}
-		else {
-			if ( chan->fta )
-				it->setPixmap( 0, racPix );
-			else
-				it->setPixmap( 0, raPix );
-		}
 		odit = dit;
 		dit = (DListViewItem*)dit->nextSibling();
 		delete odit;
@@ -775,25 +789,25 @@
 			dit = (DListViewItem*)dit->nextSibling();
 			continue;
 		}
+		if(checkChannUpdate(chan)){
+			checkDuplicateName( chan );
 
-		checkDuplicateName( chan );
-
-		chan->num = chandesc->count()+1;
-		chandesc->append( new ChannelDesc( *chan ) );
-		it = new QListViewItem( channelsList, chan->name );
-		if ( chan->type==1 ) {
-			if ( chan->fta )
-				it->setPixmap( 0, tvcPix );
-			else
-				it->setPixmap( 0, tvPix );
+			chan->num = chandesc->count()+1;
+			chandesc->append( new ChannelDesc( *chan ) );
+			it = new QListViewItem( channelsList, chan->name );
+			if ( chan->type==1 ) {
+				if ( chan->fta )
+					it->setPixmap( 0, tvcPix );
+				else
+					it->setPixmap( 0, tvPix );
+			}
+			else {
+				if ( chan->fta )
+					it->setPixmap( 0, racPix );
+				else
+					it->setPixmap( 0, raPix );
+			}
 		}
-		else {
-			if ( chan->fta )
-				it->setPixmap( 0, racPix );
-			else
-				it->setPixmap( 0, raPix );
-		}
-
 		odit = dit;
 		dit = (DListViewItem*)dit->nextSibling();
 		delete odit;
Index: scandialog.h
===================================================================
--- scandialog.h	(revision 659295)
+++ scandialog.h	(working copy)
@@ -86,6 +86,7 @@
 	void parseTp( QString s, fe_type_t type, QString src );
 	void addFound( ChannelDesc *chan, bool scan );
 	void checkDuplicateName( ChannelDesc *chan );
+	bool checkChannUpdate( ChannelDesc *chan );
 
 	QPtrList<DvbStream> *dvb;
 	DvbStream *ds;