no goto for 0 length texts

1 files changed, 3 insertions, 1 deletions

diff --git a/core/apps/textedit/textedit.cpp b/core/apps/textedit/textedit.cpp
index 797c61b..5edf102 100644
--- a/core/apps/textedit/textedit.cpp
+++ b/core/apps/textedit/textedit.cpp
@@ -1153,51 +1153,53 @@ void TextEdit::doTimer(bool b)
     cfg.writeEntry ( "autosave", b); 
     featureAutoSave = b; 
     nAutoSave->setOn(b);
     if(b)
       {
 //          qDebug("doTimer true");
           setTimer();      
       }
 //     else
 //         qDebug("doTimer false");
 }
 
 void TextEdit::setTimer()
 {
 if(featureAutoSave)
   {
 //      qDebug("setting autosave");
       QTimer *timer = new QTimer(this );
       connect( timer, SIGNAL(timeout()), this, SLOT(timerCrank()) );
       timer->start( 300000, true); //5 minutes
     }
 }
 
 void TextEdit::gotoLine() {
-
+    if( editor->length() < 1)
+       return;
    QWidget *d = QApplication::desktop();
    gotoEdit = new QLineEdit( 0, "Goto line");
    
    gotoEdit->move( (d->width()/2) - ( gotoEdit->width()/2) , (d->height()/2) - (gotoEdit->height()/2));
    gotoEdit->setFrame(true);
    gotoEdit->show();
    connect (gotoEdit,SIGNAL(returnPressed()), this, SLOT(doGoto()));
 }
 
 void TextEdit::doGoto() {
    QString number = gotoEdit->text();
    gotoEdit->hide();
+
    if(gotoEdit) {
       delete gotoEdit;
       gotoEdit = 0;
    }
    
    bool ok;
    int lineNumber = number.toInt(&ok, 10);
    if(editor->numLines() < lineNumber)
       QMessageBox::message(tr("Text Edit"),tr("Not enough lines"));
    else
    {
       editor->setCursorPosition(lineNumber, 0, false);
    }
 }