Updated patch from GIT hash 88d2d2a7.

Thanks to Francois Andriot.
(cherry picked from commit 5a6eca6ce1)

kmyfirewall/genericinterface/kmfgenericinterfaceprotocol.cpp

@@ -305,14 +305,15 @@ void KMFGenericInterfaceProtocol::slotProtocolClicked( KMFProtocolUsage* protUsa
 	if ( m_zone && ! m_host ) {
 		if ( onOff ) {
 			m_protocolUsage = 0;
-			if ( KMFProtocolUsage* pro = m_zone->findProtocolUsageByProtocolUuid( protUsage->protocol()->uuid() ) ) {
+			KMFProtocolUsage* pro;
+			if ( pro = m_zone->findProtocolUsageByProtocolUuid( protUsage->protocol()->uuid() ) ) {
 				m_protocolUsage = pro;
 			} else { 
 					KMFUndoEngine::instance()->startTransaction(
 					m_zone,
 					i18n("Add protocol %1 to zone %2.").arg( protUsage->protocol()->name() ).arg( m_zone->guiName() )
 					);
-					KMFProtocolUsage * prot = m_zone->addProtocolUsage( protUsage->protocol()->uuid(), protUsage->protocol()->getDOMTree() );
+					pro = m_zone->addProtocolUsage( protUsage->protocol()->uuid(), protUsage->protocol()->getDOMTree() );
 			
 				if ( pro ) {
 					kdDebug() << "Added Protocol to zone: " << m_zone-> name()  << endl;
@@ -341,15 +342,16 @@ void KMFGenericInterfaceProtocol::slotProtocolClicked( KMFProtocolUsage* protUsa
 	} else if ( m_host ) {
 		if ( onOff ) {
 			m_protocolUsage = 0;
+			KMFProtocolUsage* pro;
 			
-				if ( KMFProtocolUsage* pro = m_host->findProtocolUsageByProtocolUuid( protUsage->protocol()->uuid() ) ) {
+				if ( pro = m_host->findProtocolUsageByProtocolUuid( protUsage->protocol()->uuid() ) ) {
 				m_protocolUsage = pro;
 			} else {
 				KMFUndoEngine::instance()->startTransaction(
 					m_host,
 					i18n("Add protocol %1 to host %2.").arg( protUsage->protocol()->name() ).arg( m_host->guiName() )
 					);
-					KMFProtocolUsage * prot = m_host->addProtocolUsage( protUsage->protocol()->uuid(), protUsage->protocol() ->getDOMTree() );
+					pro = m_host->addProtocolUsage( protUsage->protocol()->uuid(), protUsage->protocol() ->getDOMTree() );
 			
 				if ( pro ) {
 					kdDebug() << "Added Protocol to host: " << m_host-> name()  << endl;