Small anti-crash fix: Sync with QtopiaDesktop caused a big mess. But this

mess should't crash datebook. Therefore this fix prevents datebook to
hang if rweekdays=="0"

1 files changed, 6 insertions, 1 deletions

diff --git a/library/datebookdb.cpp b/library/datebookdb.cpp
index a26fe8f..0fedfa8 100644
--- a/library/datebookdb.cpp
+++ b/library/datebookdb.cpp
@@ -748,193 +748,198 @@ void DateBookDB::loadFile( const QString &strFile )
 
 	// ... for the alarm settings ...
 	int alarmTime = -1; Event::SoundTypeChoice alarmSound = Event::Silent;
 	// ... and for the recurrence
 	Event::RepeatPattern rp;
 	Event e;
 
 	i += 7;
 
 	while( 1 ) {
 	    while ( i < len && (dt[i] == ' ' || dt[i] == '\n' || dt[i] == '\r') )
 		++i;
 	    if ( i >= len-2 || (dt[i] == '/' && dt[i+1] == '>') )
 		break;
 	    // we have another attribute, read it.
 	    int j = i;
 	    while ( j < len && dt[j] != '=' )
 		++j;
 	    char *attr = dt+i;
 	    dt[j] = '\0';
 	    i = ++j; // skip =
 	    while ( i < len && dt[i] != '"' )
 		++i;
 	    j = ++i;
 	    bool haveAmp = FALSE;
 	    bool haveUtf = FALSE;
 	    while ( j < len && dt[j] != '"' ) {
 		if ( dt[j] == '&' )
 		    haveAmp = TRUE;
 		if ( ((unsigned char)dt[j]) > 0x7f )
 		    haveUtf = TRUE;
 		++j;
 	    }
 
 	    if ( i == j ) {
 		// leave out empty attributes
 		i = j + 1;
 		continue;
 	    }
 
 	    QString value = haveUtf ? QString::fromUtf8( dt+i, j-i )
 			    : QString::fromLatin1( dt+i, j-i );
 	    if ( haveAmp )
 		value = Qtopia::plainString( value );
 	    i = j + 1;
 
 	    //qDebug("attr='%s' value='%s'", attr.data(), value.latin1() );
 	    int * find = dict[ attr ];
 #if 1
 	    if ( !find ) {
 		// custom field
 		e.setCustomField(attr, value);
 		continue;
 	    }
 
 	    switch( *find ) {
 	    case FDescription:
 		e.setDescription( value );
 		break;
 	    case FLocation:
 		e.setLocation( value );
 		break;
 	    case FCategories:
 		e.setCategories( Qtopia::Record::idsFromString( value ) );
 		break;
 	    case FUid:
 		e.setUid( value.toInt() );
 		break;
 	    case FType:
 		if ( value == "AllDay" )
 		    e.setType( Event::AllDay );
 		else
 		    e.setType( Event::Normal );
 		break;
 	    case FAlarm:
 		alarmTime = value.toInt();
 		break;
 	    case FSound:
 		alarmSound = value == "loud" ? Event::Loud : Event::Silent;
 		break;
 		// recurrence stuff
 	    case FRType:
 		if ( value == "Daily" )
 		    rp.type = Event::Daily;
 		else if ( value == "Weekly" )
 		    rp.type = Event::Weekly;
 		else if ( value == "MonthlyDay" )
 		    rp.type = Event::MonthlyDay;
 		else if ( value == "MonthlyDate" )
 		    rp.type = Event::MonthlyDate;
 		else if ( value == "Yearly" )
 		    rp.type = Event::Yearly;
 		else
 		    rp.type = Event::NoRepeat;
 		break;
 	    case FRWeekdays:
-		rp.days = value.toInt();
+		    // QtopiaDesktop 1.6 sometimes creates 'rweekdays="0"'
+		    // when it goes mad. This causes datebook to crash.. (se)
+		    if ( value.toInt() != 0 ) 
+			    rp.days = value.toInt();
+		    else
+			    rp.days = 1;
 		break;
 	    case FRPosition:
 		rp.position = value.toInt();
 		break;
 	    case FRFreq:
 		rp.frequency = value.toInt();
 		break;
 	    case FRHasEndDate:
 		rp.hasEndDate = value.toInt();
 		break;
 		case FREndDate: {
 		rp.endDateUTC = (time_t) value.toLong();
 		break;
 		}
 		case FRStart: {
 		e.setStart( (time_t) value.toLong() );
 		break;
 		}
 		case FREnd: {
 		e.setEnd( (time_t) value.toLong() );
 		break;
 		}
 	    case FNote:
 		e.setNotes( value );
 		break;
 	    case FCreated:
 		rp.createTime = value.toInt();
 		break;
 	    case FAction:
 		currentAction = value.toInt();
 		break;
 	    case FActionKey:
 		journalKey = value.toInt();
 		break;
 	    case FJournalOrigHadRepeat:
 		origHadRepeat = value.toInt();
 		break;
 	    default:
 		qDebug( "huh??? missing enum? -- attr.: %s", attr );
 		break;
 	    }
 #endif
 	}
 	// "post processing" (dates, times, alarm, recurrence)
 	// start date/time
 	e.setRepeat( rp.type != Event::NoRepeat, rp );
 
 	if ( alarmTime != -1 )
 	    e.setAlarm( TRUE, alarmTime, alarmSound );
 
 	// now do our action based on the current action...
 	switch ( currentAction ) {
 	case ACTION_ADD:
 	    addJFEvent( e );
 	    break;
 	case ACTION_REMOVE:
 	    removeJFEvent( e );
 	    break;
 	case ACTION_REPLACE:
 	    // be a little bit careful,
 	    // in case of a messed up journal...
 	    if ( journalKey > -1 && origHadRepeat > -1 ) {
 		// get the original from proper list...
 		if ( origHadRepeat )
 		    removeJFEvent( *(repeatEvents.at(journalKey)) );
 		else
 		    removeJFEvent( *(eventList.at(journalKey)) );
 		addJFEvent( e );
 	    }
 	    break;
 	default:
 	    break;
 	}
     }
     f.close();
 }
 
 void DateBookDB::init()
 {
     d = new DateBookDBPrivate;
     d->clean = false;
     QString str = dateBookFilename();
     if ( str.isNull() ) {
 	QMessageBox::warning( 0, QObject::tr("Out of Space"),
 			      QObject::tr("Unable to create start up files\n"
 					  "Please free up some space\n"
 					  "before entering data") );
     }
     // continuing along, we call this datebook filename again,
     // because they may fix it before continuing, though it seems
     // pretty unlikely...
     loadFile( dateBookFilename() );
 
     if ( QFile::exists( dateBookJournalFile() ) ) {
 	// merge the journal
 	loadFile( dateBookJournalFile() );