other crash fixes

2 files changed, 47 insertions, 46 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
@@ -50,15 +50,9 @@
 
 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);
-        
+  f.setName(filePath);
+  f.open(mode);
 }
 
 Om3u::~Om3u(){}
@@ -131,12 +125,14 @@ void Om3u::readPls() { //it's a pls file
 }
 
 void Om3u::write() { //writes list to m3u file
-    QString list;
+  QString list;
+  if(count()>0) {
     for ( QStringList::ConstIterator it = begin(); it != end(); ++it ) {
-        qDebug(*it);
-        list += *it+"\n";
+      qDebug(*it);
+      list += *it+"\n";
     }
     f.writeBlock( list, list.length() );
+  }
 //    f.close();
 }
 
@@ -145,16 +141,17 @@ void Om3u::add(const QString &filePath) { //adds to m3u file
 }
 
 void Om3u::remove(const QString &filePath) { //removes from m3u list
-    QString list, currentFile;
+  QString list, currentFile;
+  if(count()>0) {
     for ( QStringList::ConstIterator it = begin(); it != end(); ++it ) {
-        currentFile=*it;
-//        qDebug(*it);
+      currentFile=*it;
+      //        qDebug(*it);
         
-        if( filePath != currentFile)
+      if( filePath != currentFile)
         list += currentFile+"\n";
     }
     f.writeBlock( list, list.length() );
-
+  }
 }
 
 void Om3u::deleteFile(const QString &filePath) {//deletes m3u file
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
@@ -185,19 +185,21 @@ void PlayListWidget::writeDefaultPlaylist() {
     QString filename=QPEApplication::documentDir() + "/default.m3u";
     QString currentString = config.readEntry( "CurrentPlaylist", filename);
     if( currentString == filename) {
-        Om3u *m3uList;
-//    qDebug("<<<<<<<<<<<<<default>>>>>>>>>>>>>>>>>>>");
+      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() );
+          //        qDebug(d->selectedFiles->current()->file());
+          m3uList->add( d->selectedFiles->current()->file() );
         }
         while ( d->selectedFiles->next() );
 
         m3uList->write();
         m3uList->close();
         if(m3uList) delete m3uList;
+        
+      }
     }
 }
 
@@ -853,9 +855,11 @@ void PlayListWidget::writeCurrentM3u() {
   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());
@@ -867,6 +871,7 @@ void PlayListWidget::writeCurrentM3u() {
   m3uList->close();
 
   if(m3uList) delete m3uList;
+  }
 }
 
   /*
@@ -890,40 +895,39 @@ void PlayListWidget::writem3u() {
             filename = QPEApplication::documentDir() + "/" +name+".m3u";
         }
 
+        if( d->selectedFiles->first()) {
         m3uList = new Om3u(filename, IO_ReadWrite);
- 
-        d->selectedFiles->first();
 
-        do {
+          do {
             m3uList->add( d->selectedFiles->current()->file());
-    }
-    while ( d->selectedFiles->next() );
-//    qDebug( list );
-        m3uList->write();
-        m3uList->close();
-    if(m3uList) delete m3uList;
+          }
+          while ( d->selectedFiles->next() );
+          //    qDebug( list );
+          m3uList->write();
+          m3uList->close();
+          if(m3uList) delete m3uList;
         
-    if(fileDlg) delete fileDlg;
+          if(fileDlg) delete fileDlg;
 
-    DocLnk lnk;
-    lnk.setFile( filename);
-    lnk.setIcon("opieplayer2/playlist2");
-    lnk.setName( name); //sets file name
+          DocLnk lnk;
+          lnk.setFile( filename);
+          lnk.setIcon("opieplayer2/playlist2");
+          lnk.setName( name); //sets file name
 
-// qDebug(filename);
-    Config config( "OpiePlayer" );
-    config.setGroup( "PlayList" );
+          // qDebug(filename);
+          Config config( "OpiePlayer" );
+          config.setGroup( "PlayList" );
     
-    config.writeEntry("CurrentPlaylist",filename);
-    currentPlayList=filename;
+          config.writeEntry("CurrentPlaylist",filename);
+          currentPlayList=filename;
 
-    if(!lnk.writeLink()) {
-        qDebug("Writing doclink did not work");
-    }
+          if(!lnk.writeLink()) {
+            qDebug("Writing doclink did not work");
+          }
 
-    setCaption(tr("OpiePlayer: ") + name);
+          setCaption(tr("OpiePlayer: ") + name);
+        }
     }
-
 }
 
 void PlayListWidget::keyReleaseEvent( QKeyEvent *e ) {