From 9395cf2a65184e493714c699bb23b02ea31feef5 Mon Sep 17 00:00:00 2001
From: erik <erik>
Date: Wed, 31 Jan 2007 22:06:07 +0000
Subject: 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.
---
(limited to 'noncore/multimedia')

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
@@ -77,20 +77,22 @@ Lib::Lib( InitializationMode initMode, XineVideoWidget* widget )
     // not really OO, should be an extra class, later
     if ( !QFile::exists(configPath) ) {
         QFile f(configPath);
-        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();
+        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 ) {
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
@@ -38,89 +38,82 @@ using namespace Opie::Core;
 //extern PlayListWidget *playList;
 
 Om3u::Om3u( const QString &filePath, int mode)
-      : QStringList (){
-odebug << "<<<<<<<new m3u "+filePath << oendl; 
-  f.setName(filePath);
-  f.open(mode);
+  : QStringList ()
+{
+    odebug << "<<<<<<<new m3u "+filePath << oendl;
+    f.setName(filePath);
+    if (!f.open(mode)) {
+        owarn << "Unable to open file " << f.name() << oendl;
+    }
 }
 
 Om3u::~Om3u(){}
 
 void Om3u::readM3u() {
-//    odebug << "<<<<<<reading m3u "+f.name() << oendl; 
+//    odebug << "<<<<<<reading m3u "+f.name() << oendl;
     QTextStream t(&f);
-		t.setEncoding(QTextStream::UnicodeUTF8);
-		QString s;
+    t.setEncoding(QTextStream::UnicodeUTF8);
+    QString s;
     while ( !t.atEnd() ) {
         s=t.readLine();
-//                odebug << s << oendl; 
+        // 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);
-                }
+            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
+    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;
+            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
                 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";
+    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
@@ -128,22 +121,22 @@ void Om3u::add(const QString &filePath) { //adds to m3u file
 }
 
 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";
+    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() );
     }
-    f.writeBlock( list, list.length() );
-  }
 }
 
 void Om3u::deleteFile(const QString &/*filePath*/) {//deletes m3u file
-     f.close();
-     f.remove();
+    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
@@ -233,12 +233,17 @@ void Thread::exit()
     pthread_exit( 0 );
 }
 
-OnewayNotifier::OnewayNotifier()
-{
-    int fds[ 2 ];
-    pipe( fds );
-    m_readFd = fds[ 0 ];
-    m_writeFd = fds[ 1 ];
+OnewayNotifier::OnewayNotifier() :
+  m_readFd(-1),
+  m_writeFd(-1)
+{
+    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) ),
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