other crash fixes

2 files changed, 13 insertions, 12 deletions

diff --git a/noncore/multimedia/opieplayer2/om3u.cpp b/noncore/multimedia/opieplayer2/om3u.cpp
index 0be727b..039f3b1 100644
--- a/noncore/multimedia/opieplayer2/om3u.cpp
+++ b/noncore/multimedia/opieplayer2/om3u.cpp
@@ -47,21 +47,15 @@
 #include <qcstring.h>
 
 //extern PlayListWidget *playList;
 
 Om3u::Om3u( const QString &filePath, int mode)
       : QStringList (){
-//filePath is path name to m3u
 //qDebug("<<<<<<<new m3u "+filePath);
  f.setName(filePath);
-//         if(f.exists())
-//             f.open( IO_ReadWrite);
-//         else
-//             f.open( IO_ReadWrite | IO_Truncate);
        f.open(mode);
-        
 }
 
 Om3u::~Om3u(){}
 
 void Om3u::readM3u() {
 //    qDebug("<<<<<<reading m3u "+f.name());
@@ -129,35 +123,38 @@ void Om3u::readPls() { //it's a pls file
             }
         }
 }
 
 void Om3u::write() { //writes list to m3u file
     QString list;
+  if(count()>0) {
     for ( QStringList::ConstIterator it = begin(); it != end(); ++it ) {
         qDebug(*it);
         list += *it+"\n";
     }
     f.writeBlock( list, list.length() );
+  }
 //    f.close();
 }
 
 void Om3u::add(const QString &filePath) { //adds to m3u file
     append(filePath);
 }
 
 void Om3u::remove(const QString &filePath) { //removes from m3u list
     QString list, currentFile;
+  if(count()>0) {
     for ( QStringList::ConstIterator it = begin(); it != end(); ++it ) {
         currentFile=*it;
 //        qDebug(*it);
         
         if( filePath != currentFile)
         list += currentFile+"\n";
     }
     f.writeBlock( list, list.length() );
-
+  }
 }
 
 void Om3u::deleteFile(const QString &filePath) {//deletes m3u file
      f.close();
      f.remove();
 
diff --git a/noncore/multimedia/opieplayer2/playlistwidget.cpp b/noncore/multimedia/opieplayer2/playlistwidget.cpp
index e28efd0..f9192e8 100644
--- a/noncore/multimedia/opieplayer2/playlistwidget.cpp
+++ b/noncore/multimedia/opieplayer2/playlistwidget.cpp
@@ -184,23 +184,25 @@ void PlayListWidget::writeDefaultPlaylist() {
     config.setGroup( "PlayList" );
     QString filename=QPEApplication::documentDir() + "/default.m3u";
     QString currentString = config.readEntry( "CurrentPlaylist", filename);
     if( currentString == filename) {
         Om3u *m3uList;
 //    qDebug("<<<<<<<<<<<<<default>>>>>>>>>>>>>>>>>>>");
+      if( d->selectedFiles->first() ) {
         m3uList = new Om3u(filename, IO_ReadWrite | IO_Truncate);
-        d->selectedFiles->first();
         do {
 //        qDebug(d->selectedFiles->current()->file());
             m3uList->add( d->selectedFiles->current()->file() );
         }
         while ( d->selectedFiles->next() );
 
         m3uList->write();
         m3uList->close();
         if(m3uList) delete m3uList;
+        
+      }
     }
 }
 
 void PlayListWidget::addToSelection( const DocLnk& lnk ) {
     d->setDocumentUsed = FALSE;
     if ( mediaPlayerState->playlist() ) {
@@ -850,27 +852,30 @@ void PlayListWidget::readPls( const QString &filename ) {
 void PlayListWidget::writeCurrentM3u() {
   qDebug("writing to current m3u");
   Config cfg( "OpiePlayer" );
   cfg.setGroup("PlayList");
   QString currentPlaylist = cfg.readEntry("CurrentPlaylist","");
 
+  if( d->selectedFiles->first()) {
   Om3u *m3uList;
   m3uList = new Om3u( currentPlaylist, IO_ReadWrite | IO_Truncate );
-  d->selectedFiles->first();
+
+  
       qDebug( d->selectedFiles->current()->file());
   do {
       qDebug( d->selectedFiles->current()->file());
     m3uList->add( d->selectedFiles->current()->file() );
   }
   while ( d->selectedFiles->next() );
     qDebug( "<<<<<<<<<<<<>>>>>>>>>>>>>>>>>" );
   m3uList->write();
   m3uList->close();
 
   if(m3uList) delete m3uList;
 }
+}
 
   /*
  writes current playlist to m3u file */
 void PlayListWidget::writem3u() {
     InputDialog *fileDlg;
     fileDlg = new InputDialog( this, tr( "Save m3u Playlist " ), TRUE, 0);
@@ -887,16 +892,15 @@ void PlayListWidget::writem3u() {
         }
 
         if( name.right( 3 ) != "m3u" ) {
             filename = QPEApplication::documentDir() + "/" +name+".m3u";
         }
 
+        if( d->selectedFiles->first()) {
         m3uList = new Om3u(filename, IO_ReadWrite);
  
-        d->selectedFiles->first();
-
         do {
             m3uList->add( d->selectedFiles->current()->file());
     }
     while ( d->selectedFiles->next() );
 //    qDebug( list );
         m3uList->write();
@@ -920,13 +924,13 @@ void PlayListWidget::writem3u() {
     if(!lnk.writeLink()) {
         qDebug("Writing doclink did not work");
     }
 
     setCaption(tr("OpiePlayer: ") + name);
     }
-
+    }
 }
 
 void PlayListWidget::keyReleaseEvent( QKeyEvent *e ) {
   switch ( e->key() ) {
     ////////////////////////////// Zaurus keys
   case Key_F9: //activity