1 files changed, 1 insertions, 0 deletions

diff --git a/noncore/apps/opie-reader/QTReader.cpp b/noncore/apps/opie-reader/QTReader.cpp
index fc9cffb..6335ea2 100644
--- a/noncore/apps/opie-reader/QTReader.cpp
+++ b/noncore/apps/opie-reader/QTReader.cpp
@@ -628,96 +628,97 @@ void QTReader::paintEvent( QPaintEvent * )
 //
 // Called when the widget has been resized.
 // Moves the button group to the upper right corner
 // of the widget.
 
 /*
 void QTReader::resizeEvent( QResizeEvent * )
 {
   //  qDebug("resize:(%u,%u)", width(), height());
   //    bgroup->move( width()-bgroup->width(), 0 );
 }
 */
 
 //
 // Create and display our widget.
 //
 /*
 int main( int argc, tchar **argv )
 {
     QApplication app( argc, argv );
     QTReader   draw;
     app.setMainWidget( &draw );
     draw.setCaption("Qt Example - Drawdemo");
     draw.show();
     return app.exec();
 }
 */
 
 
 bool QTReader::locate(unsigned long n) {
   //printf("Locate\n");
   buffdoc.locate(n);
   //  qDebug("&buffdoc.located");
   fillbuffer();
   //  qDebug("&Buffer filled");
   update();
   //  qDebug("&Located");
   return true;
 }
 
 unsigned int QTReader::screenlines()
 {
   //  int linespacing = (tight) ? m_ascent : m_ascent+m_descent;
   //  return (height()-m_descent)/(m_linespacing);
   return (height()-2)/(m_linespacing);
 };
 
 bool QTReader::fillbuffer() {
+  if (buffdoc.empty()) return false;
   //printf("Fillbuffer\n");
     m_scrolldy = 0;
   int ch;
   bool ret = false;
   int delta = screenlines();
   //  qDebug("fillbuffer:%u-%u",delta,numlines);
   if (delta != numlines)
     {
       if (textarray != NULL)
   {
     for (int i = 0; i < numlines; i++) delete textarray[i];
     delete [] textarray;
           delete [] locnarray;
   }
       numlines = delta;
       textarray = new CBuffer*[numlines];
       locnarray = new size_t[numlines];
       for (int i = 0; i < numlines; i++) textarray[i] = new CBuffer;
     }
   //  qDebug("fillbuffer:pagepos:%u",pagepos);
   unsigned int oldpagepos = pagepos;
 //  if (textarray != NULL)
 //      pagepos = locnarray[0];
 //  else
   pagepos = locate();
   for (int i = 0; i < delta; i++)
     {
       locnarray[i] = locate();
       ch = getline(textarray[i]);
       //      if (ch == EOF) {
       if (!ch)
   {
     if (i == 0)
       {
           locate(oldpagepos);
         return false;
       }
     else
       {
         ret = true;
         for (int j = i+1; j < delta; j++)
                 {
                   locnarray[j] = locnarray[j-1];
                   (*(textarray[j]))[0] = '\0';
                 }
         break;
       }
   }