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.

3 files changed, 16 insertions, 16 deletions

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
@@ -56,62 +56,64 @@ typedef void (*dest_size_cb) (void*, int, int, double, int*, int*, double*);
 
 extern "C" {
     xine_vo_driver_t* init_video_out_plugin( xine_t *xine, void* video, display_xine_frame_t, void *, vo_scale_cb,  dest_size_cb );
     int null_is_showing_video( const xine_vo_driver_t* self );
     void null_set_show_video( const xine_vo_driver_t* self, int show );
     void null_set_mode( const xine_vo_driver_t* self, int depth,  int rgb  );
     void null_display_handler( const xine_vo_driver_t* self, display_xine_frame_t t, void* user_data );
 }
 
 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;
 }
 
 void Lib::initialize()
 {
     m_duringInitialization = true;
     m_xine =  xine_new( );
 
     QString configPath = QDir::homeDirPath() + "/Settings/opiexine.cf";
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
@@ -17,131 +17,124 @@
     : ..    .:,     . . .    without even the implied warranty of
     =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
   _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
 ..}^=.=       =       ;      General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           General Public License along with
     --        :-=`           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 );
                     QString name = f.baseName();
                     name = name.right( name.length() - name.findRev( "\\", -1, TRUE )  -1 );
                     s=s.replace( QRegExp( "\\" ), "/" );
                     append(s);
 //                    odebug << s << oendl; 
                 } else { // is url
                     QString name;
                     name = s;
                     append(name);
                 }
         }
     }
 }
 
 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";
     }
     f.writeBlock( list, list.length() );
   }
 }
 
 void Om3u::deleteFile(const QString &/*filePath*/) {//deletes m3u file
      f.close();
      f.remove();
 
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
@@ -212,54 +212,59 @@ void Thread::terminate()
 
     pthread_cancel( d->self );
 }
 
 bool Thread::wait()
 {
     AutoLock lock( d->guard );
     if ( !d->isRunning )
         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()
 {
     const char c = 42;
     ::write( m_writeFd, &c, 1 );
 }
 
 void OnewayNotifier::wakeUp()
 {
     char c = 0;