Avoid crashing on no mouse driver

1 files changed, 7 insertions, 6 deletions

diff --git a/core/opie-login/main.cpp b/core/opie-login/main.cpp
index 7dcb5f6..2103216 100644
--- a/core/opie-login/main.cpp
+++ b/core/opie-login/main.cpp
@@ -98,25 +98,25 @@ int main ( int argc, char **argv )
 		}
 	}
 
 //	struct rlimit rl;
 //	::getrlimit ( RLIMIT_NOFILE, &rl );
 
 //	for ( unsigned int i = 0; i < rl. rlim_cur; i++ )
 //		::close ( i );
 
 	::setpgid ( 0, 0 );
 	::setsid ( );
 
-	::signal ( SIGTERM, sigterm );	
+	::signal ( SIGTERM, sigterm );
 	::signal ( SIGINT, sigterm );
 
 	::openlog ( "opie-login", LOG_CONS, LOG_AUTHPRIV );
 	::atexit ( exit_closelog );
 
 	while ( true ) {
 		pid_t child = ::fork ( );
 
 		if ( child < 0 ) {
 			::syslog ( LOG_ERR, "Could not fork GUI process\n" );
 			break;
 		}
@@ -151,25 +151,25 @@ int main ( int argc, char **argv )
 					case SIGTERM:
 					case SIGINT :
 					case SIGKILL:
 						break;
 
 					default     :
 						killedbysig = WTERMSIG( status );
 						break;
 				}
 			}
 			if ( killedbysig ) {  // qpe was killed by an uncaught signal
 				qApp = 0;
-				
+
 				::syslog ( LOG_ERR, "Opie was killed by a signal #%d", killedbysig );
 
 				QWSServer::setDesktopBackground ( QImage ( ));
 				QApplication *app = new QApplication ( argc, argv, QApplication::GuiServer );
 				app-> setFont ( QFont ( "Helvetica", 10 ));
 				app-> setStyle ( new QPEStyle ( ));
 
 				const char *sig = ::strsignal ( killedbysig );
 				QLabel *l = new QLabel ( 0, "sig", Qt::WStyle_Customize | Qt::WStyle_NoBorder | Qt::WStyle_Tool );
 				l-> setText ( LoginWindowImpl::tr( "Opie was terminated\nby an uncaught signal\n(%1)\n" ). arg ( sig ));
 				l-> setAlignment ( Qt::AlignCenter );
 				l-> move ( 0, 0 );
@@ -178,37 +178,37 @@ int main ( int argc, char **argv )
 				QTimer::singleShot ( 3000, app, SLOT( quit ( )));
 				app-> exec ( );
 				delete app;
 				qApp = 0;
 			}
 		}
 		else {
 			if ( !autolog ) {
                 QString confFile=QPEApplication::qpeDir() + "/etc/opie-login.conf";
 				Config cfg ( confFile, Config::File );
 				cfg. setGroup ( "General" );
 				QString user = cfg. readEntry ( "AutoLogin" );
-				
+
 				if ( !user. isEmpty ( ))
 					autolog = ::strdup ( user. latin1 ( ));
 			}
-		
+
 			if ( autolog && !userExited ) {
 
                 QWSServer::setDesktopBackground( QImage() );
                 ODevice::inst ( )-> setDisplayStatus ( true );
                 ODevice::inst ( )-> setSoftSuspend ( false );
                 LoginApplication *app = new LoginApplication ( argc, argv, ppid );
                 LoginApplication::setLoginAs ( autolog );
-  
+
 
 				if ( LoginApplication::changeIdentity ( ))
 					::exit ( LoginApplication::login ( ));
 				else
 					::exit ( 0 );
 			}
 			else  {
 				::exit ( login_main ( argc, argv, ppid ));
             }
 		}
 	}
 	return 0;
@@ -331,25 +331,26 @@ namespace Opie { extern int force_appearance; }  // HACK to get around the force
 int login_main ( int argc, char **argv, pid_t ppid )
 {
 	QWSServer::setDesktopBackground( QImage() );
 	LoginApplication *app = new LoginApplication ( argc, argv, ppid );
 
 	Opie::force_appearance = 0;
 
 	app-> setFont ( QFont ( "Helvetica", 10 ));
 	app-> setStyle ( new QPEStyle ( ));
 
 	ODevice::inst ( )-> setSoftSuspend ( true );
 
-	if ( QWSServer::mouseHandler() ->inherits("QCalibratedMouseHandler") ) {
+	if ( QWSServer::mouseHandler() &&
+             QWSServer::mouseHandler() ->inherits("QCalibratedMouseHandler") ) {
 		if ( !QFile::exists ( "/etc/pointercal" )) {
 			// Make sure calibration widget starts on top.
 			Calibrate *cal = new Calibrate;
 			cal-> exec ( );
 			delete cal;
 		}
 	}
 
 	LoginScreenSaver *saver = new LoginScreenSaver;
 
 	saver-> setIntervals ( );
 	QWSServer::setScreenSaver ( saver );