I expanded my audit to include any app I could get to compile in i386.

In that expansion a whole new crop of unchecked returns has sprung up.
This commit fixes those weeds or should I say potential bugs.

8 files changed, 93 insertions, 93 deletions

diff --git a/noncore/apps/opie-gutenbrowser/LibraryDialog.cpp b/noncore/apps/opie-gutenbrowser/LibraryDialog.cpp
index 6c246e97..7f21ab3 100644
--- a/noncore/apps/opie-gutenbrowser/LibraryDialog.cpp
+++ b/noncore/apps/opie-gutenbrowser/LibraryDialog.cpp
@@ -7,33 +7,33 @@
 //                            ***************************************************/
 //  /***************************************************************************
 //   *   This program is free software; you can redistribute it and/or modify  *
 //   *   it under the terms of the GNU General Public License as published by  *
 //   *   the Free Software Foundation; either version 2 of the License, or     *
 //   *   (at your option) any later version.                                   *
 //   ***************************************************************************/
 //ftp://ibiblio.org/pub/docs/books/gutenberg/GUTINDEX.ALL
 
 #include "LibraryDialog.h"
 #include "output.h"
 
 /* OPIE */
 #include <qpe/applnk.h>
 #include <qpe/qpeapplication.h>
 #include <qpe/qpedialog.h>
-//#include <opie2///odebug.h>
+#include <opie2/odebug.h>
 
 /* QT */
 #include <qpushbutton.h>
 #include <qmultilineedit.h>
 //#include <qlayout.h>
 
 /* STD */
 #include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
 
 /*
  *  The dialog will by default be modeless, unless you set 'modal' to
  *  true to construct a modal dialog. */
 LibraryDialog::LibraryDialog( QWidget* parent,  const char* name , bool /*modal*/, WFlags fl )
    : QDialog( parent, name, true/* modal*/, fl )
@@ -459,60 +459,63 @@ bool LibraryDialog::download_newEtext()
 bool LibraryDialog::getEtext(const QStringList &networkList)
 {
    NetworkDialog *NetworkDlg;
    NetworkDlg = new NetworkDialog( this,"Network Protocol Dialog", true, 0, networkList);
 
 // use new, improved, *INSTANT* network-dialog-file-getterer
    if( NetworkDlg->exec() != 0 ) {
       File_Name = NetworkDlg->localFileName;
 
       qDebug("Just downloaded " + NetworkDlg->localFileName);
 
       if(NetworkDlg->successDownload) {
          //odebug << "Filename is "+File_Name << oendl;
          if(File_Name.right(4) == ".txt") {
             QString  s_fileName = File_Name;
             s_fileName.replace( s_fileName.length() - 3, 3, "gtn");
-            //                s_fileName.replace( s_fileName.length()-3,3,"etx");
-            rename( File_Name.latin1(), s_fileName.latin1());
+                if (rename( File_Name.latin1(), s_fileName.latin1()) == 1) {
+		    owarn << "Failed to rename " << File_Name.latin1() << " to "
+			<< s_fileName.latin1() << oendl;
+		    return false;
+		}
+
             File_Name = s_fileName;
 
             //odebug << "Filename is now "+File_Name << oendl;
 
          }
          if(File_Name.length() > 5 ) {
             setTitle();
             QFileInfo fi(File_Name);
             QString  name_file = fi.fileName();
             name_file = name_file.left( name_file.length() - 4);
 
             //odebug << "Setting doclink" << oendl;
             DocLnk lnk;
             //odebug << "name is "+name_file << oendl;
             lnk.setName(name_file); //sets file name
             //odebug << "Title is "+DlglistItemTitle << oendl;
             lnk.setComment(DlglistItemTitle);
 
             //odebug << "Filename is "+File_Name << oendl;
             lnk.setFile(File_Name); //sets File property
             lnk.setType("guten/plain");// hey is this a REGISTERED mime type?!?!? ;D
             lnk.setExec(File_Name);
             lnk.setIcon("gutenbrowser/Gutenbrowser");
             if(!lnk.writeLink()) {
                //odebug << "Writing doclink did not work" << oendl;
-            } else {
             }
          } else
             QMessageBox::message("Note","<p>There was an error with the file</p>");
       }
    }
 
    return true;
 }
 
 bool LibraryDialog::download_Etext()
 { // ftp method
   // might have to use old gpl'd ftp for embedded!!
 
    Config cfg("Gutenbrowser");
    cfg.setGroup("FTPsite");
    ftp_host = cfg.readEntry("SiteName", "sailor.gutenberg.org");
@@ -688,33 +691,32 @@ void LibraryDialog::onButtonSearch()
    ListView4->clearSelection();
    ListView5->clearSelection();
 
    int curTab = tabWidget->currentPageIndex();
    SearchDialog* searchDlg;
 
    //  if( resultsList)
    searchDlg = new SearchDialog( this, "Library Search", true);
    searchDlg->setCaption( tr( "Library Search"  ) );
    searchDlg->setLabel( "- author or title");
 
    QString resultString;
 
 	 int i_berger = 0;
    if( searchDlg->exec() != 0 )  {
       QString searcherStr = searchDlg->get_text();
-      int fluff = 0;
 
       bool cS;
       if( searchDlg->caseSensitiveCheckBox->isChecked())
          cS = true; //case sensitive
       else
          cS = false;
 
         etext etextStruct;
          QValueList<etext>::Iterator it;
 
         for( it = etextLibrary.begin(); it != etextLibrary.end(); ++it ) {
            QString tempTitle = (*it).title;
            QString tempAuthor = (*it).author;
            QString tempFile = (*it).file;
            QString tempYear = (*it).year;
            if(tempTitle.find( searcherStr, 0, cS) != -1
diff --git a/noncore/apps/opie-gutenbrowser/openetext.cpp b/noncore/apps/opie-gutenbrowser/openetext.cpp
index 0267416..a5d855d 100644
--- a/noncore/apps/opie-gutenbrowser/openetext.cpp
+++ b/noncore/apps/opie-gutenbrowser/openetext.cpp
@@ -44,201 +44,188 @@ OpenEtext::OpenEtext(QWidget *parent, QString name) : QDialog(parent,name,true)
     initDialog();
     connect( QListBox_1, SIGNAL(selected ( int)),this, SLOT(select_title(int)) );
 
     getTitles();
 }
 
 OpenEtext::~OpenEtext()
 {
 }
 
 void OpenEtext::getTitles()
 {
     QListBox_1->clear();
     Config config("Gutenbrowser");
     config.setGroup( "Files" );
     s_numofFiles = config.readEntry("NumberOfFiles", "0");
-    QLabel_1->setText( tr(
-        s_numofFiles+" etexts in your library."));
+    QLabel_1->setText( tr( s_numofFiles+" etexts in your library." ) );
      int  i_numofFiles = s_numofFiles.toInt();
     for (int i = 1; i <= i_numofFiles+1; i++) {
         QString temp;
         temp.setNum(i);
         config.setGroup( "Files" );
         QString ramble = config.readEntry(temp, "" );
         config.setGroup( "Titles" );
         title = config.readEntry(ramble, "");
         if( !title.isEmpty()) {
-            QListBox_1->insertItem ( QPixmap( QPEApplication::qpeDir()+"pics/gutenbrowser/gutenbrowser_sm.png"), title, -1);
+            QListBox_1->insertItem ( QPixmap(
+                                         QPEApplication::qpeDir() +
+                                         "pics/gutenbrowser/gutenbrowser_sm.png"
+                                            ),
+                                     title,
+                                     -1);
         }
     }
 }
 
 /*
  opens selected title */
 void OpenEtext::OpenTitle()
 {
     if( QListBox_1->currentItem() != -1)
         select_title(  QListBox_1->currentItem() );
     else {
         QString sMsg;
         sMsg = "You must select an Etext to open";
         QMessageBox::message( "Error",sMsg);
     }
 }
 
 void OpenEtext::select_title(int index )
 {
     OpenButton->setDown(TRUE);
     QString temp;
     temp.setNum( index + 1);
     const char * title;
     title = QListBox_1->text( index );
     openFileTitle = title;
     Config config("Gutenbrowser");
     config.setGroup( "Files" );
     file = config.readEntry(temp, "");
     OpenEtext::accept();
 }
 
-/*
- This function imports already existing etexts into the local library list*/
+/*!
+ * This function imports already existing etexts into the local library list
+ */
 void OpenEtext::open()
 {
 OpenFileButton->setDown(TRUE);
  title = "";
     QString currDir="";
     QString filer;
     QString name_file;
     QString local ;
     local = (QDir::homeDirPath () +"Applications/gutenbrowser");
     QDir library( local);
 
-//      fileBrowser *browseForFiles;
-//      browseForFiles=new fileBrowser(this,"Browse for File", TRUE, 0, "guten/plain;text/plain");
-//  //    browseForFiles=new fileBrowser(this,"fileBrowser",TRUE,0, "*");
-//              browseForFiles->setFileView( 0);
-//              browseForFiles->showMaximized();
-//      browseForFiles->exec();
-//      QString selFile= browseForFiles->selectedFileName;
-//      fileList=browseForFiles->fileList;
     Config cfg("Gutenbrowser");
     cfg. setGroup ( "View" );
     QString dir = cfg.readEntry("LastOpenDirectory", QPEApplication::documentDir());
     QMap<QString, QStringList> map;
     map.insert(tr("All"), QStringList() );
     QStringList text;
     text << "text/*";
     map.insert(tr("Text"), text );
     text << "*";
     map.insert(tr("All"), text );
 
     QString str = OFileDialog::getOpenFileName( 2, dir , QString::null, map);
 
     if( !str.isEmpty() && QFile(str).exists() && !QFileInfo(str).isDir() )  {
       filer = str;
 
     odebug << "Open file: "+str << oendl;
 
-    //      QStringList::ConstIterator f;
-//      QString fileTemp;
-//      for (  f = fileList.begin(); f != fileList.end(); f++ ) {
-//          fileTemp = *f;
-//          fileTemp.right( fileTemp.length()-5);
-//          fileName = fileTemp;
-//          if( !fileName.isEmpty() ){
-//              filer = fileName;
-//          } else { //filename is empty
-//  //              QString sMsg;
-//  //              sMsg = "Error opening library filelist "+fileName;
-//          }
-
-        if( filer.right(4) == ".txt"
-                        || filer.right(4) == ".TXT"
-                        || filer.right(4) == ".etx"
-                        || filer.right(4) == ".ETX"
-                        || filer.right(4) == ".etx"
-                        || filer.right(4) == ".ETX"
-                        || filer.right(4) == ".zip"
-                        || filer.right(4) == ".ZIP" ) {
+        if( filer.right(4) == ".txt" ||
+            filer.right(4) == ".TXT" ||
+            filer.right(4) == ".etx" ||
+            filer.right(4) == ".ETX" ||
+            filer.right(4) == ".etx" ||
+            filer.right(4) == ".ETX" ||
+            filer.right(4) == ".zip" ||
+            filer.right(4) == ".ZIP" )
+        {
             QFileInfo zipFile( filer);
             QString s_fileName = zipFile.fileName();
             QString cmd;
 
-            if( s_fileName.right(4) == ".zip") { // unzip that sucker....
+            if( s_fileName.right(4) == ".zip") { // unzip the file
                 s_fileName = s_fileName.left( s_fileName.length() - 4);
                 if( chdir((const char*)local_library.latin1())!=0)
-                    odebug << "chdir failed." << oendl; //                QString cmd = "gunzip -d " + filer + " -d " + local_library;
+                    odebug << "chdir failed." << oendl;
                 cmd = "gunzip -S .zip " + filer;
                 fileName = local_library + s_fileName + ".txt";
                 system( cmd);
-            }
-// this renames the .txt to .etx!!
-            else  /*if( s_fileName.right(4) == ".txt" ||  if( s_fileName.right(4) == ".TXT"))*/ {
+            } else { // else rename .txt to .etx
 //   odebug << "Filename is "+fileName << oendl;
                 s_fileName = fileName;
-                s_fileName.replace( s_fileName.length()-3,3,"gtn");//  s_fileName.replace( s_fileName.length()-3,3,"etx");
-                rename(fileName.latin1(),s_fileName.latin1());
+                s_fileName.replace( s_fileName.length()-3,3,"gtn");
+                if (rename(fileName.latin1(),s_fileName.latin1()) == -1)
+                    owarn << "Rename of " << fileName.latin1() << " to "
+                        << s_fileName.latin1() << " failed" << oendl;
                 fileName = s_fileName;
 //  odebug << "Filename is now "+fileName << oendl;
             }
         } else
                         fileName = str;
 
         FindTitle(fileName);
 
         QFileInfo fi( fileName);
         name_file = fi.fileName();
         name_file = name_file.left(name_file.length() - 4);
 
         odebug << "Setting doclink" << oendl;
         DocLnk lnk;
         odebug << "name is " + name_file << oendl;
         lnk.setName(name_file); //sets file name
         odebug << "Title is "+title << oendl;
         lnk.setComment(title);
 
         QListBox_1->clear();
         getTitles();
         odebug << "Filename is "+fileName << oendl;
         lnk.setFile(fileName); //sets File property
-        lnk.setType("guten/plain");// hey is this a REGISTERED mime type?!?!? ;D
+        // @bug This is probably not a registered MIME type. Perhaps we should
+        // set a valid MIME type here instead. Or maybe register .etx as a
+        // Gutenberge etext?
+        lnk.setType("guten/plain");
         lnk.setExec(fileName);
         lnk.setIcon("gutenbrowser/Gutenbrowser");
         if(!lnk.writeLink())
             odebug << "Writing doclink did not work" << oendl;
 
    } // end of for each file name....
     OpenFileButton->setDown(FALSE);
 }
 
 /*
 find the title in the config file */
 bool OpenEtext::FindTitle( QString filename)
 {
     Config config("Gutenbrowser");
     config.setGroup( "Files" );
     QString s_numofFiles = config.readEntry("NumberOfFiles", "0");
     int  i_numofFiles = s_numofFiles.toInt();
 
     QFileInfo fi(filename);
     name = fi.fileName();
     odebug << "filename to open is " + name << oendl;
     QFile indexLib( filename);
         bool findCheck = FALSE;
-        //        int Titlenumber=0;
 
     if ( indexLib.open( IO_ReadOnly) ) {
                 odebug << "file opened successfully" << oendl;
         QTextStream indexStream( &indexLib );
         QString target = "Project Gutenberg Etext of";
         QString target2 = "Project Gutenberg Etext";
         QString target3 = "Project Gutenberg's Etext of";
         QString target4 = "Project Gutenberg's Etext";
         QString indexLine;
         while ( !indexStream.eof() ) {
               // until end of file..
             indexLine = indexStream.readLine();
             if(  indexLine.find(target, 0, TRUE) > -1 && !findCheck) {findCheck = TRUE;
                 title = indexLine.mid( indexLine.find(target, 0, TRUE) + (target.length()) , indexLine.find("\r", 0, TRUE));
                 title = title.left( title.find( "*",0, TRUE));
                 title = title.stripWhiteSpace ();
@@ -264,33 +251,32 @@ bool OpenEtext::FindTitle( QString filename)
                 findCheck = TRUE;
                 title = indexLine.mid(  indexLine.find( target4, 0, TRUE) + ( target4.length()) , indexLine.find("\r", 0, TRUE));
                 title = title.left( title.find( "*",0, TRUE));
                 title = title.stripWhiteSpace ();
 //                odebug << "Found the title 4 and it is " << title << "" << oendl;
             }
         } //endof file
                 indexLib.close();
 
         if( !findCheck || title.length() < 2) {
             odebug << "Trying hard to find title from GUTINDEX.ALL" << oendl;
             title = titleFromLibrary( filename);
             findCheck = TRUE;
         }
 
         if ( checkConf() == false && findCheck == TRUE) {
-
             config.setGroup( "Files");
             config.writeEntry("NumberOfFiles",i_numofFiles + 1 );
             QString interger;
             interger.setNum( i_numofFiles +1);
             config.writeEntry(interger, filename);
             config.setGroup( "Titles" );
             for (int i = 1; i <= i_numofFiles; i++) { //find dup titles in config file
                 QString temp;
                 temp.setNum(i);
                 config.setGroup( "Files" );
                 QString ramble = config.readEntry(temp, "" );
                 config.setGroup( "Titles" );
                 QString title1 = config.readEntry(ramble, "");
                 if(title1==title)
                     title+="1";
                 i= i_numofFiles+1;
@@ -302,62 +288,61 @@ bool OpenEtext::FindTitle( QString filename)
             config.writeEntry( filename,title);
         }
     } else {
         QString sMsg;
         sMsg = "Error opening library file: "+filename;
         printf( sMsg+"\n");
     }
     return true;
 }
 
 QString OpenEtext::titleFromLibrary( QString fileName)
 {
     QFile indexLib( local_index);
     QString target;
     int find1 = fileName.findRev("/",-1,TRUE)  + 1;
     int find2 = fileName.findRev(".gtn",-1,TRUE) - find1;
-    if(find2==-1-find1)
-    int find2 = fileName.findRev(".etx",-1,TRUE) - find1;
-    else if(find2==-1-find1)
-    int find2 = fileName.findRev(".txt",-1,TRUE) - find1;
+    if(find2== (-1-find1))
+        find2 = fileName.findRev(".etx",-1,TRUE) - find1;
+    else if(find2==(-1-find1))
+        find2 = fileName.findRev(".txt",-1,TRUE) - find1;
 
     target = fileName.mid( find1,  find2 );
     QString checker = target.right(1);
     bool ok;
     checker.toInt( &ok,10);
     if( ok) {
         target = target.left( target.length()-1);
         checker = target.right(1);
         ok = FALSE;
         checker.toInt( &ok,10);
         if( ok) {
             target = target.left( target.length()-1);
         }
     }
     if ( indexLib.open( IO_ReadOnly) ) {
           // file opened successfully
         QTextStream indexStream( &indexLib );
         QString indexLine;
         bool findCheck = FALSE;
         while ( !indexStream.atEnd() ) {                  // until end of file..
             indexLine = indexStream.readLine();
 
             if( indexLine.find( target,0,FALSE) > 0 ) {
                 findCheck = TRUE;
                 title = indexLine.mid( 9, 50);
-//                title = indexLine.mid( 26, indexLine.length() );
                 title = title.stripWhiteSpace ();
 //                odebug << "Finally Found the title and it is\n " << title << "" << oendl;
 //                              QListBox_1->insertItem ( title);
             }
         } //end while loop
     }
     else
        odebug << "Error opening library index "+ local_index << oendl;
     return title;
 }
 
 bool OpenEtext::checkConf()
 {
     QString file = fileName;
     Config config("Gutenbrowser");
     config.setGroup( "Files" );
@@ -368,48 +353,51 @@ bool OpenEtext::checkConf()
         QString temp;
         temp.setNum(i);
         config.setGroup( "Files");
         QString ramble = config.readEntry(temp, "" );
 
         if(ramble == file ) {
             return true;
         }
     }
     return false;
 }
 
 void OpenEtext::remove()
 {
     title_text = QListBox_1->text( QListBox_1->currentItem() );
     title_text=title_text.stripWhiteSpace();
-    QString msg ="<p>Do you really want to REMOVE\n" +title_text +"?\nThis will not delete the file.</P>";
-    switch( QMessageBox::information( this, (tr("Remove Etext")),
-                                      (tr(msg)),
-                                      (tr("&Yes")), (tr("&Cancel")), 0 )){
+    QString msg ="<p>Do you really want to REMOVE\n" + title_text +
+                 "?\nThis will not delete the file.</P>";
+    switch( QMessageBox::information( this, tr("Remove Etext"),
+                                      tr(msg),
+                                      tr("&Yes"), tr("&Cancel"), 0 ) )
+    {
         case 0: // Yes clicked,
             removeSelection();
             QListBox_1->clear();
             getTitles();
             break;
-        case 1: // Cancel
-            break;
-    };
+	case 1:
+        default:
+    }
 }
 
-/*
- this removes selected title entry*/
+/*!
+ * This removes selected title entry
+ */
 void OpenEtext::removeSelection()
 {
     Config config("Gutenbrowser");
     config.setGroup( "Files" );
     s_numofFiles = config.readEntry("NumberOfFiles", "0");
     int rem=0;
     int  i_numofFiles = s_numofFiles.toInt();
         QString fileNum2;
         QString fileNum;
 
     for (int i = 1; i <= i_numofFiles; i++) {
         fileNum.setNum(i);
         config.setGroup( "Files" );
 
         QString s_filename = config.readEntry(fileNum, "" );
         config.setGroup( "Titles" );
@@ -423,71 +411,71 @@ void OpenEtext::removeSelection()
         }
     }
     config.setGroup( "Files" );
 
     for(int fg = rem; fg < i_numofFiles ; fg++  ) { //this rewrites Files number entry
         fileNum.setNum(fg);
         fileNum2.setNum( fg + 1);
 
         QString s_filename2 = config.readEntry(fileNum2, "" );
 
         if (!s_filename2.isEmpty()) {
             config.writeEntry(fileNum, s_filename2 );
         }
     }
     config.writeEntry("NumberOfFiles", i_numofFiles - 1 );
     config.removeEntry(fileNum2);
-//    remFile();
 }
 
-/*
- removes file title name from list and config file*/
+/*!
+ * Removes file title name from list and config file
+ */
 void OpenEtext::remFile()
 {
     Config config("Gutenbrowser");
     config.setGroup( "Files" );
     QString remFile;
     s_numofFiles = config.readEntry("NumberOfFiles", "0");
     int  i_numofFiles = s_numofFiles.toInt();
     for (int i = 1; i <= i_numofFiles; i++) {
         QString fileNum;
         fileNum.setNum(i);
         QString s_filename = config.readEntry(fileNum, "" );
 
         if( s_filename == selFile) {
             config.removeEntry(selFile);
 
             for(int fg = i_numofFiles - i; fg < i_numofFiles ; fg++  ) { //this rewrites Files number entry
                 QString fileNum2;
                 fileNum2.setNum( fg + 1);
                 QString s_filename2 = config.readEntry(fileNum2, "" );
 
-                if (!s_filename2.isEmpty()) {
+                if (!s_filename2.isEmpty())
                     config.writeEntry(fileNum, s_filename2 );
                 }
             }
         }
-    }
     config.writeEntry("NumberOfFiles", i_numofFiles - 1 );
     config.removeEntry(s_numofFiles);
 
     QListBox_1->triggerUpdate(true);
 }
 
-/*
-sorts the list*/
+/*!
+ * Sorts the list
+ */
 void OpenEtext::scan() {
 
     QListBox_1->sort(TRUE);
     QListBox_1->triggerUpdate(true);
 }
 
 void  OpenEtext::editTitle() {
 
     int currentItem=QListBox_1->currentItem();
     QString title_text = QListBox_1->text( currentItem);
 //odebug << "Selected "+title_text << oendl;
 
     Config config("Gutenbrowser");
     config.setGroup( "Files" );
     s_numofFiles = config.readEntry("NumberOfFiles", "0");
     int  i_numofFiles = s_numofFiles.toInt();
@@ -497,25 +485,29 @@ void  OpenEtext::editTitle() {
         fileNum.setNum(i);
         config.setGroup( "Files" );
         QString s_filename = config.readEntry(fileNum, "" );
         config.setGroup( "Titles" );
         QString file_title = config.readEntry( s_filename, "");
 //odebug << "file_title is "+file_title << oendl;
         if(title_text == file_title ) {
             selFile = s_filename;
 //odebug << "Edit: "+ file_title << oendl;
             i=i_numofFiles+1;
             Edit_Title *titleEdit;
             titleEdit = new Edit_Title(this,file_title ,TRUE);
             if(titleEdit->exec() !=0) {
 //odebug << titleEdit->newTitle << oendl;
                 config.writeEntry( s_filename, titleEdit->newTitle);
                 QListBox_1->removeItem(currentItem);
-                QListBox_1->insertItem ( QPixmap( QPEApplication::qpeDir()+"pics/gutenbrowser/gutenbrowser_sm.png"), titleEdit->newTitle, currentItem);
+                QListBox_1->insertItem (
+                    QPixmap( QPEApplication::qpeDir()+
+                             "pics/gutenbrowser/gutenbrowser_sm.png"),
+                    titleEdit->newTitle, currentItem
+                                       );
             }
         }
     }
 
 //    getTitles();
     QListBox_1->triggerUpdate(true);
 }
 
diff --git a/noncore/multimedia/opieplayer2/lib.cpp b/noncore/multimedia/opieplayer2/lib.cpp
index 84d28ce..5f281b7 100644
--- a/noncore/multimedia/opieplayer2/lib.cpp
+++ b/noncore/multimedia/opieplayer2/lib.cpp
@@ -64,46 +64,48 @@ extern "C" {
 
 using namespace XINE;
 
 Lib::Lib( InitializationMode initMode, XineVideoWidget* widget )
 {
     m_initialized = false;
     m_duringInitialization = false;
     m_video = false;
     m_wid = widget;
     printf("Lib");
     QString configPath = QDir::homeDirPath() + "/Settings/opiexine.cf";
     // get the configuration
 
     // not really OO, should be an extra class, later
     if ( !QFile::exists(configPath) ) {
         QFile f(configPath);
-        f.open(IO_WriteOnly);
+        if (f.open(IO_WriteOnly)) {
         QTextStream ts( &f );
         ts << "misc.memcpy_method:glibc\n";
         ts << "# uncomment if you experience double speed audio \n #audio.oss_sync_method:softsync\n";
         ts << "codec.ffmpeg_pp_quality:3\n";
         ts << "audio.num_buffers:50\n";
         ts << "audio.size_buffers:4096\n";
         ts << "video.num_buffers:20\n";
         ts << "video.size_buffers:4096\n";
         ts << "audio.out_num_audio_buf:16\n";
         ts << "audio.out_size_audio_buf:8096\n";
         ts << "audio.out_size_zero_buf:1024\n";
         ts << "audio.passthrough_offset:0\n";
         f.close();
+        } else
+            owarn << "Failed to open " f.name() << oendl;
     }
 
     if ( initMode == InitializeImmediately ) {
         initialize();
         m_initialized = true;
     }
     else
         start();
 }
 
 void Lib::run()
 {
     odebug << "Lib::run() started" << oendl;
     initialize();
     m_initialized = true;
     odebug << "Lib::run() finished" << oendl;
diff --git a/noncore/multimedia/opieplayer2/om3u.cpp b/noncore/multimedia/opieplayer2/om3u.cpp
index 790fa09..f2a01d3 100644
--- a/noncore/multimedia/opieplayer2/om3u.cpp
+++ b/noncore/multimedia/opieplayer2/om3u.cpp
@@ -25,36 +25,39 @@
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #include "om3u.h"
 
 /* OPIE */
 #include <opie2/odebug.h>
 using namespace Opie::Core;
 
 //extern PlayListWidget *playList;
 
 Om3u::Om3u( const QString &filePath, int mode)
-      : QStringList (){
+  : QStringList ()
+{
 odebug << "<<<<<<<new m3u "+filePath << oendl; 
   f.setName(filePath);
-  f.open(mode);
+    if (!f.open(mode)) {
+        owarn << "Unable to open file " << f.name() << oendl;
+    }
 }
 
 Om3u::~Om3u(){}
 
 void Om3u::readM3u() {
 //    odebug << "<<<<<<reading m3u "+f.name() << oendl; 
     QTextStream t(&f);
 		t.setEncoding(QTextStream::UnicodeUTF8);
 		QString s;
     while ( !t.atEnd() ) {
         s=t.readLine();
 //                odebug << s << oendl; 
         if( s.find( "#", 0, TRUE) == -1 ) {
                 if( s.left(2) == "E:" || s.left(2) == "P:" ) {
                     s = s.right( s.length() -2 );
                     QFileInfo f( s );
@@ -70,70 +73,60 @@ void Om3u::readM3u() {
                 }
         }
     }
 }
 
 void Om3u::readPls() { //it's a pls file
         QTextStream t( &f );
 				t.setEncoding(QTextStream::UnicodeUTF8);
 				QString s;
         while ( !t.atEnd() ) {
             s = t.readLine();
             if( s.left(4)  == "File" ) {
                 s = s.right( s.length() - s.find("=",0,true)-1 );
                 s = s.stripWhiteSpace();
                 s.replace( QRegExp( "%20" )," ");
 //                odebug << "adding " + s + " to playlist" << oendl; 
-                // numberofentries=2
-                // File1=http
-                // Title
-                // Length
-                // Version
-                // File2=http
                 s = s.replace( QRegExp( "\\" ), "/" );
                 QFileInfo f( s );
                 QString name = f.baseName();
                 if( name.left( 4 ) == "http" ) {
                     name = s.right( s.length() - 7);
                 }  else {
                     name = s;
                 }
                 name = name.right( name.length() - name.findRev( "\\", -1, TRUE) - 1 );
                 if( s.at( s.length() - 4) == '.') // if this is probably a file
                 append(s);
                 else { //if its a url
-//                     if( name.right( 1 ).find( '/' ) == -1) {
-//                         s += "/";
-//                     }
                     append(s);
                 }
             }
         }
 }
 
 void Om3u::write() { //writes list to m3u file
   QString list;
 	QTextStream t(&f);
   t.setEncoding(QTextStream::UnicodeUTF8);
  if(count()>0) {
     for ( QStringList::ConstIterator it = begin(); it != end(); ++it ) {
 //      odebug << *it << oendl; 
 				t << *it << "\n";
     }
   }
-//    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;
       //        odebug << *it << oendl; 
 
       if( filePath != currentFile)
         list += currentFile+"\n";
     }
diff --git a/noncore/multimedia/opieplayer2/threadutil.cpp b/noncore/multimedia/opieplayer2/threadutil.cpp
index b5cac61..5fc8a0b 100644
--- a/noncore/multimedia/opieplayer2/threadutil.cpp
+++ b/noncore/multimedia/opieplayer2/threadutil.cpp
@@ -220,38 +220,43 @@ bool Thread::wait()
         return true;
 
     return d->finishCondition.wait( d->guard );
 }
 
 bool Thread::isRunning() const
 {
     AutoLock lock( d->guard );
     return d->isRunning;
 }
 
 void Thread::exit()
 {
     pthread_exit( 0 );
 }
 
-OnewayNotifier::OnewayNotifier()
+OnewayNotifier::OnewayNotifier() :
+  m_readFd(-1),
+  m_writeFd(-1)
 {
-    int fds[ 2 ];
-    pipe( fds );
+    int fds[ 2 ] = { -1, -1 };
+    if (pipe( fds ) == 0) {
     m_readFd = fds[ 0 ];
     m_writeFd = fds[ 1 ];
+    } else {
+        owarn << "Call to pipe() failed" << oendl;
+    }
 
     m_notifier = new QSocketNotifier( m_readFd, QSocketNotifier::Read );
     connect( m_notifier, SIGNAL( activated(int) ),
              this, SLOT( wakeUp() ) );
 }
 
 OnewayNotifier::~OnewayNotifier()
 {
     delete m_notifier;
 
     ::close( m_readFd );
     ::close( m_writeFd );
 }
 
 void OnewayNotifier::notify()
 {
diff --git a/noncore/net/opiestumbler/opiestumbler.cpp b/noncore/net/opiestumbler/opiestumbler.cpp
index 9b0d099..ab0b8d8 100644
--- a/noncore/net/opiestumbler/opiestumbler.cpp
+++ b/noncore/net/opiestumbler/opiestumbler.cpp
@@ -329,33 +329,34 @@ void OpieStumbler::slotAssociated()
         QTimer::singleShot(5000, this, SLOT(slotCleanSplash()));
         return;
     }
     
     Global::statusMessage(tr("Joined"));
     m_pbar->setProgress(2);
     m_infoLabel->setText(QString("<center><b>%1 %2</b></center>").arg(tr("Joined Network")).arg(m_ssid));
    
     if(m_proc) {
         m_proc->kill();
         delete m_proc;
     }
 
     m_proc = new Opie::Core::OProcess(this);
         
     *m_proc << "udhcpc" << "-f" << "-n" << "-i" << m_interface;
-    m_proc->start(Opie::Core::OProcess::DontCare);
+    if (!m_proc->start(Opie::Core::OProcess::DontCare))
+	owarn << "Execution of udhcpc returned false. Are paths correct?" << oendl;
     QTimer::singleShot(5000, this, SLOT(slotCheckDHCP()));
 }
 
 void OpieStumbler::slotCheckDHCP()
 {
     if(!m_proc->isRunning()) {
         Global::statusMessage(tr("Could not Obtain an Address"));
         m_infoLabel->setText(QString("<center><b>%1</b></center>").arg(tr("Could not Obtain an Address")));
         delete m_proc;
         m_proc = NULL;
         QTimer::singleShot(5000, this, SLOT(slotCleanSplash()));
         return;
     }
     m_listCurrent->show();
     m_pbar->setProgress(3);
 
diff --git a/noncore/settings/networksettings/mainwindow/mainwindowimp.cpp b/noncore/settings/networksettings/mainwindow/mainwindowimp.cpp
index 650e634..e81f603 100644
--- a/noncore/settings/networksettings/mainwindow/mainwindowimp.cpp
+++ b/noncore/settings/networksettings/mainwindow/mainwindowimp.cpp
@@ -183,33 +183,34 @@ void MainWindowImp::getAllInterfaces()
     {
         struct ifreq ifrs[100];
         struct ifconf ifc;
         ifc.ifc_len = sizeof(ifrs);
         ifc.ifc_req = ifrs;
         result = ioctl(sockfd, SIOCGIFCONF, &ifc);
 
         for (unsigned int i = 0; i < ifc.ifc_len / sizeof(struct ifreq); i++)
         {
             struct ifreq *pifr = &ifrs[i];
             if ( !QString( pifr->ifr_name ).startsWith( "wifi" ) ) ifaces += pifr->ifr_name;
             else odebug << "ignoring hostap control interface " << pifr->ifr_name << oendl;
         }
     }
     else
     {
-        procFile.open(IO_ReadOnly);
+        if (!procFile.open(IO_ReadOnly))
+            owarn << "Failed to open proc file " << procFile.name() << oendl;
         QString line;
         QTextStream procTs(&procFile);
         int loc = -1;
 
         procTs.readLine(); // eat a line
         procTs.readLine(); // eat a line
         while((line = procTs.readLine().simplifyWhiteSpace()) != QString::null)
         {
             if((loc = line.find(":")) != -1)
             {
                 // ignore wifi* (hostap control interfaces)
                 if ( !line.left(loc).startsWith( "wifi" ) ) ifaces += line.left(loc);
                 else odebug << "ignoring hostap control interface " << line.left(loc) << oendl;
             }
         }
     }
@@ -719,33 +720,34 @@ void MainWindowImp::receive(const QCString &msg, const QByteArray &arg)
     else odebug << "Huh what do ya want" << oendl;
 }
 
 void MainWindowImp::setHostname()
 {
     static QRegExp filter("[^A-Za-z0-9_\\-\\.]");
     if (filter.match(m_Nameinput->text())!=-1) {
         odebug << "Wrong hostname" << oendl;
         QMessageBox::critical(0, tr("Sorry"), tr("This is a wrong name.<br>Please use A-Z, a-z, _, - or a single dot."));
         return;
     }
 
     OProcess h;
     _procTemp="";
     h << "hostname" << m_Nameinput->text();
     connect(&h,SIGNAL(receivedStderr(Opie::Core::OProcess*,char*,int)),this,SLOT(slotHostname(Opie::Core::OProcess*,char*,int)));
-    h.start(OProcess::Block,OProcess::Stderr);
+    if (!h.start(OProcess::Block,OProcess::Stderr))
+        owarn << "Failed execution of 'hostname'. Are the paths correct?" << oendl;
     odebug << "Got " << _procTemp << " - " << h.exitStatus() << oendl;
     if (h.exitStatus()!=0) {
         QMessageBox::critical(0, tr("Sorry"), QString(tr("Could not set name.\n%1")).arg(_procTemp.stripWhiteSpace()));
         return;
     }
     _procTemp="";
 
     QFile f(_HOSTFILE);
     if (f.open(IO_Truncate|IO_WriteOnly))
     {
         QTextStream s(&f);
         s << m_Nameinput->text();
     } else {
         QMessageBox::critical(0, tr("Sorry"), tr("Could not save name."));
         return;
     }
@@ -755,31 +757,32 @@ void MainWindowImp::setHostname()
     if (f.open(IO_WriteOnly))
     {
         QTextStream s(&f);
         s << m_Nameinput->text();
     } else {
         QMessageBox::critical(0, tr("Sorry"), tr("Could not set infrared name."));
     }
 }
 
 void MainWindowImp::initHostname()
 {
     OProcess h;
     _procTemp="";
 
     h << "hostname";
     connect(&h,SIGNAL(receivedStdout(Opie::Core::OProcess*,char*,int)),this,SLOT(slotHostname(Opie::Core::OProcess*,char*,int)));
-    h.start(OProcess::Block,OProcess::AllOutput);
+    if (!h.start(OProcess::Block,OProcess::AllOutput))
+        owarn << "Could not execute 'hostname'. Are the paths correct?" oendl;
     odebug << "Got " << _procTemp <<oendl;
     m_Nameinput->setText(_procTemp.stripWhiteSpace());
     _procTemp="";
 }
 
 void MainWindowImp::slotHostname(Opie::Core::OProcess */*proc*/, char *buffer, int buflen)
 {
     if (buflen < 1 || buffer==0) return;
     char*_t = new char[buflen+1];
     ::memset(_t,0,buflen+1);
     ::memcpy(_t,buffer,buflen);
     _procTemp+=_t;
     delete[]_t;
 }
diff --git a/noncore/settings/networksettings/ppp/modem.cpp b/noncore/settings/networksettings/ppp/modem.cpp
index 7b2e2a3..17ada9b 100644
--- a/noncore/settings/networksettings/ppp/modem.cpp
+++ b/noncore/settings/networksettings/ppp/modem.cpp
@@ -755,34 +755,36 @@ bool Modem::createAuthFile(Auth method, const char *username, const char *passwo
     fprintf(fout, "\"%s\"\t*\t\"%s\"\n", username, password);
     fclose(fout);
   }
 
   // restore umask
   umask(old_umask);
 
   // free memory allocated by regcomp
   regfree(&preg);
 
   if(!(oldName = authFile(method, Old)))
     return false;
 
   // delete old file if any
   unlink(oldName);
 
-  rename(authfile, oldName);
-  rename(newName, authfile);
+  if (rename(authfile, oldName) == -1)
+    return false;
+  if (rename(newName, authfile) == -1)
+    return false;
 
   return true;
 }
 
 
 bool Modem::removeAuthFile(Auth method) {
   const char *authfile, *oldName;
 
   if(!(authfile = authFile(method)))
     return false;
   if(!(oldName = authFile(method, Old)))
     return false;
 
   if(access(oldName, F_OK) == 0) {
     unlink(authfile);
     return (rename(oldName, authfile) == 0);