1 files changed, 2 insertions, 0 deletions

diff --git a/noncore/settings/sysinfo/modulesinfo.cpp b/noncore/settings/sysinfo/modulesinfo.cpp
index 8def0d6..0bf51e8 100644
--- a/noncore/settings/sysinfo/modulesinfo.cpp
+++ b/noncore/settings/sysinfo/modulesinfo.cpp
@@ -19,173 +19,175 @@
 **
 **********************************************************************/
 
 #include <qpe/qpeapplication.h>
 
 #include <qcombobox.h>
 #include <qfile.h>
 #include <qheader.h>
 #include <qlayout.h>
 #include <qlistview.h>
 #include <qmessagebox.h>
 #include <qpushbutton.h>
 #include <qstring.h>
 #include <qtimer.h>
 #include <qwhatsthis.h>
 
 #include "modulesinfo.h"
 #include "detail.h"
 
 ModulesInfo::ModulesInfo( QWidget* parent,  const char* name, WFlags fl )
     : QWidget( parent, name, fl )
 {
     QGridLayout *layout = new QGridLayout( this );
     layout->setSpacing( 4 );
     layout->setMargin( 4 );
 
     ModulesView = new QListView( this );
     int colnum = ModulesView->addColumn( tr( "Module" ) );
     colnum = ModulesView->addColumn( tr( "Size" ) );
     ModulesView->setColumnAlignment( colnum, Qt::AlignRight );
     colnum = ModulesView->addColumn( tr( "Use#" ) );
     ModulesView->setColumnAlignment( colnum, Qt::AlignRight );
     colnum = ModulesView->addColumn( tr( "Used by" ) );
     ModulesView->setAllColumnsShowFocus( TRUE );
     layout->addMultiCellWidget( ModulesView, 0, 0, 0, 1 );
     QWhatsThis::add( ModulesView, tr( "This is a list of all the kernel modules currently loaded on this handheld device.\n\nClick and hold on a module to see additional information about the module, or to unload it." ) );
 	
 	// Test if we have /sbin/modinfo, and if so, allow module detail window
 	if ( QFile::exists( "/sbin/modinfo" ) )
 	{
 		QPEApplication::setStylusOperation( ModulesView->viewport(), QPEApplication::RightOnHold );
     	connect( ModulesView, SIGNAL( rightButtonPressed( QListViewItem *, const QPoint &, int ) ),
 				 this, SLOT( viewModules( QListViewItem * ) ) );
 	}
 
     CommandCB = new QComboBox( FALSE, this );
     CommandCB->insertItem( "modprobe -r" );
     CommandCB->insertItem( "rmmod" );
     // I can't think of other useful commands yet. Anyone?
     layout->addWidget( CommandCB, 1, 0 );
     QWhatsThis::add( CommandCB, tr( "Select a command here and then click the Send button to the right to send the command to module selected above." ) );
 
     QPushButton *btn = new QPushButton( this );
     btn->setMinimumSize( QSize( 50, 24 ) );
     btn->setMaximumSize( QSize( 50, 24 ) );
     btn->setText( tr( "Send" ) );
     connect( btn, SIGNAL( clicked() ), this, SLOT( slotSendClicked() ) );
     layout->addWidget( btn, 1, 1 );
     QWhatsThis::add( btn, tr( "Click here to send the selected command to the module selected above." ) );
 
     QTimer *t = new QTimer( this );
     connect( t, SIGNAL( timeout() ), this, SLOT( updateData() ) );
     t->start( 5000 );
 	
     updateData();
 	
 	ModulesDtl = new Detail();
     QWhatsThis::add( ModulesDtl->detailView, tr( "This area shows detailed information about this module." ) );
 }
 
 ModulesInfo::~ModulesInfo()
 {
 }
 
 void ModulesInfo::updateData()
 {
     char modname[64];
     char usage[200];
     int modsize, usecount;
 
     QString selectedmod;
     QListViewItem *curritem = ModulesView->currentItem();
     if ( curritem )
     {
         selectedmod = curritem->text( 0 );
     }
     
     ModulesView->clear();
 
     FILE *procfile = fopen( ( QString ) ( "/proc/modules"), "r");
 
     if ( procfile )
     {
         QListViewItem *newitem;
         QListViewItem *selecteditem = 0x0;
         while ( true ) {
+            modname[0] = '\0';
+            usage[0] = '\0';
             int success = fscanf( procfile, "%s%d%d%[^\n]", modname, &modsize, &usecount, usage );
 
             if ( success == EOF )
                 break;
 
             QString qmodname = QString( modname );
             QString qmodsize = QString::number( modsize ).rightJustify( 6, ' ' );
             QString qusecount = QString::number( usecount ).rightJustify( 2, ' ' );
             QString qusage = QString( usage );
 
             newitem = new QListViewItem( ModulesView, qmodname, qmodsize, qusecount, qusage );
             if ( qmodname == selectedmod )
             {
                 selecteditem = newitem;
             }
         }
         ModulesView->setCurrentItem( selecteditem );
 
         fclose( procfile );
     }
 }
 
 void ModulesInfo::slotSendClicked()
 {
 	if ( !ModulesView->currentItem() )
 	{
 		return;
 	}
 	
 	QString capstr = tr( "You really want to execute %1 for this module?" ).arg( CommandCB->currentText() );
 
 	QString modname = ModulesView->currentItem()->text( 0 );
 	
     if ( QMessageBox::warning( this, modname, capstr,
          QMessageBox::Yes | QMessageBox::Default, QMessageBox::No | QMessageBox::Escape ) == QMessageBox::Yes )
     {
 		QString command = "/sbin/";
 		command.append( CommandCB->currentText() );
 		command.append( " " );
 		command.append( modname );
 
         FILE* stream = popen( command, "r" );
         if ( stream )
             pclose( stream );
     }
 
 }
 
 void ModulesInfo::viewModules( QListViewItem *modules )
 {
     QString modname = modules->text( 0 );   
 	QString capstr = "Module: ";
 	capstr.append( modname );
     ModulesDtl->setCaption( capstr );
     QString command = "/sbin/modinfo ";
 	command.append( modname );
     FILE* modinfo = popen( command, "r" );
     
     if ( modinfo )
     {
         char line[200];
         ModulesDtl->detailView->setText( " Details:\n------------\n" );
         
         while( true )
         {        
             int success = fscanf( modinfo, "%[^\n]\n", line );
             if ( success == EOF )
                 break;         
             ModulesDtl->detailView->append( line );
         }
         
         pclose( modinfo );
     }
 
     ModulesDtl->showMaximized();
 }