'return 0' instead of no return from no void function. Lets see if that

fix breaks anything

1 files changed, 5 insertions, 0 deletions

diff --git a/noncore/settings/aqpkg/ipkg.cpp b/noncore/settings/aqpkg/ipkg.cpp
index 17efda9..dd9e78d 100644
--- a/noncore/settings/aqpkg/ipkg.cpp
+++ b/noncore/settings/aqpkg/ipkg.cpp
@@ -173,395 +173,400 @@ void Ipkg :: createSymLinks()
     }
 
     delete dependantPackages;
 
     emit outputText( tr("Finished") );
     emit outputText( "" );
 }
 
 void Ipkg :: removeStatusEntry()
 {
     QString statusFile = destDir;
     if ( statusFile.right( 1 ) != "/" )
         statusFile.append( "/" );
     statusFile.append( "usr/lib/ipkg/status" );
     QString outStatusFile = statusFile;
     outStatusFile.append( ".tmp" );
 
     emit outputText( "" );
     emit outputText( tr("Removing status entry...") );
     QString tempstr = tr("status file - ");
     tempstr.append( statusFile );
     emit outputText( tempstr );
     tempstr = tr("package - ");
     tempstr.append( package );
     emit outputText( tempstr );
 
     QFile readFile( statusFile );
     QFile writeFile( outStatusFile );
 
     if ( !readFile.open( IO_ReadOnly ) )
     {
         tempstr = tr("Couldn't open status file - ");
         tempstr.append( statusFile );
         emit outputText( tempstr );
         return;
     }
 
     if ( !writeFile.open( IO_WriteOnly ) )
     {
         tempstr = tr("Couldn't create tempory status file - ");
         tempstr.append( outStatusFile );
         emit outputText( tempstr );
         return;
     }
 
     int i = 0;
 
     QTextStream readStream( &readFile );
     QTextStream writeStream( &writeFile );
     QString line;
 
     char k[21];
     char v[1001];
     QString key;
     QString value;
 
     while ( !readStream.atEnd() )
     {
         //read new line
         line = readStream.readLine();
 
         if ( line.contains( ":", TRUE ) )
         {
             //grep key and value from line
             k[0] = '\0';
             v[0] = '\0';
             sscanf( line, "%[^:]: %[^\n]", k, v );
             key = k;
             value = v;
             key = key.stripWhiteSpace();
             value = value.stripWhiteSpace();
         } else {
             key = "";
             value = "";
         }
 
         if ( key == "Package" && value == package )
         {
             //skip lines from the deleted package
             while ( ( !readStream.atEnd() ) && ( line.stripWhiteSpace() != "" ) )
             {
                 line = readStream.readLine();
             }
         } else {
 
             //write other lines into the tempfile
             writeStream << line << "\n";
 
             // Improve UI responsiveness
             i++;
             if ( ( i % 50 ) == 0 )
                 qApp->processEvents();
         }
     }
 
     readFile.close();
     writeFile.close();
 
     // Remove old status file and put tmp stats file in its place
     remove( statusFile );
     rename( outStatusFile, statusFile );
  }
 
 int Ipkg :: executeIpkgLinkCommand( QStringList *cmd )
 {
     // If one is already running - should never be but just to be safe
     if ( proc )
     {
         delete proc;
         proc = 0;
     }
 
     // OK we're gonna use OProcess to run this thing
     proc = new OProcess();
     aborted = false;
 
     // Connect up our slots
     connect(proc, SIGNAL(processExited(Opie::Core::OProcess*)),
             this, SLOT( linkProcessFinished()));
     connect(proc, SIGNAL(receivedStdout(Opie::Core::OProcess*,char*,int)),
             this, SLOT(linkCommandStdout(Opie::Core::OProcess*,char*,int)));
 
      *proc << *cmd;
 
     if(!proc->start(OProcess::NotifyOnExit, OProcess::All))
     {
         emit outputText( tr("Couldn't start ipkg-link process" ) );
     }
+
+    return 0;
 }
 
 void Ipkg::linkProcessFinished()
 {
     // Report that the link process succeeded/failed
 
     if ( error )
         emit outputText( tr("Symbolic linking failed!\n") );
     else
         emit outputText( tr("Symbolic linking succeeded.\n") );
 
     delete proc;
     proc = 0;
     finished = true;
 }
 
 void Ipkg::linkCommandStdout(OProcess*, char *buffer, int buflen)
 {
     QString lineStr = buffer;
     if ( lineStr[buflen-1] == '\n' )
         buflen --;
     lineStr = lineStr.left( buflen );
     emit outputText( lineStr );
 
     if ( lineStr.find( " not found." ) != -1 )
     {
         // Capture ipkg-link errors
         error = true;
     }
 
     buffer[0] = '\0';
 }
 
 int Ipkg :: executeIpkgCommand( QStringList &cmd, const QString /*option*/ )
 {
     // If one is already running - should never be but just to be safe
     if ( proc )
     {
         delete proc;
         proc = 0;
     }
 
     // OK we're gonna use OProcess to run this thing
     proc = new OProcess();
     aborted = false;
 
 
     // Connect up our slots
     connect(proc, SIGNAL(processExited(Opie::Core::OProcess*)),
             this, SLOT( processFinished()));
 
     connect(proc, SIGNAL(receivedStdout(Opie::Core::OProcess*,char*,int)),
             this, SLOT(commandStdout(Opie::Core::OProcess*,char*,int)));
 
     connect(proc, SIGNAL(receivedStderr(Opie::Core::OProcess*,char*,int)),
             this, SLOT(commandStderr(Opie::Core::OProcess*,char*,int)));
 
     for ( QStringList::Iterator it = cmd.begin(); it != cmd.end(); ++it )
     {
          *proc << (*it).latin1();
     }
 
     // Start the process going
     finished = false;
     if(!proc->start(OProcess::NotifyOnExit, OProcess::All))
     {
         emit outputText( tr("Couldn't start ipkg process" ) );
     }
+
+    return 0;
 }
 
 void Ipkg::commandStdout(OProcess*, char *buffer, int buflen)
 {
     QString lineStr = buffer;
     if ( lineStr[buflen-1] == '\n' )
         buflen --;
     lineStr = lineStr.left( buflen );
     emit outputText( lineStr );
 
     // check if we are installing dependant packages
     if ( option == "install" || option == "reinstall" )
     {
         // Need to keep track of any dependant packages that get installed
         // so that we can create links to them as necessary
         if ( lineStr.startsWith( "Installing " ) )
         {
             int start = lineStr.find( " " ) + 1;
             int end = lineStr.find( " ", start );
             QString *package = new QString( lineStr.mid( start, end-start ) );
             dependantPackages->append( package );
         }
     }
     else if ( option == "remove" && !( flags & FORCE_DEPENDS ) &&
               lineStr.find( "is depended upon by packages:" ) != -1 )
     {
         // Ipkg should send this to STDERR, but doesn't - so trap here
         error = true;
     }
 
     buffer[0] = '\0';
 }
 
 void Ipkg::commandStderr(OProcess*, char *buffer, int buflen)
 {
     QString lineStr = buffer;
     if ( lineStr[buflen-1] == '\n' )
         buflen --;
     lineStr=lineStr.left( buflen );
     emit outputText( lineStr );
     buffer[0] = '\0';
     error = true;
 }
 
 void Ipkg::processFinished()
 {
     // Finally, if we are removing a package, remove its entry from the <destdir>/usr/lib/ipkg/status file
     // to workaround an ipkg bug which stops reinstall to a different location
 
     if ( !error && option == "remove" )
         removeStatusEntry();
 
     delete proc;
     proc = 0;
     finished = true;
 
     emit ipkgFinished();
 }
 
 
 void Ipkg :: abort()
 {
     if ( proc )
     {
         proc->kill();
         aborted = true;
     }
 }
 
 void Ipkg :: linkPackage( const QString &packFileName, const QString &dest, const QString &destDir )
 {
+    Q_CONST_UNUSED( destDir )
     if ( dest == "root" || dest == "/" )
         return;
 
     if( option == "remove" || option == "reinstall" || option == "upgrade" )
     {
         QStringList commands;
 
         if ( runtimeDir != "" )
         {
             commands << "cd ";
             commands << runtimeDir;
             commands << ";";
         }
         commands << "ipkg-link" << "remove" << packFileName;
         executeIpkgLinkCommand( &commands );
     }
 
     if( option == "install" || option == "reinstall" || option == "upgrade" )
     {
         QStringList commands;
         if ( runtimeDir != "" )
         {
             commands << "cd ";
             commands << runtimeDir;
             commands << ";";
         }
         commands << "ipkg-link" << "add" << packFileName;
         executeIpkgLinkCommand( &commands );
     }
 /*
     qApp->processEvents();
     QStringList *fileList = getList( packFileName, destDir );
     qApp->processEvents();
     processFileList( fileList, destDir );
     delete fileList;*/
 }
 /*
 QStringList* Ipkg :: getList( const QString &packageFilename, const QString &destDir )
 {
     QString packageFileDir = destDir;
     packageFileDir.append( "/usr/lib/ipkg/info/" );
     packageFileDir.append( packageFilename );
     packageFileDir.append( ".list" );
     QFile f( packageFileDir );
 
     if ( !f.open(IO_ReadOnly) )
     {
         // Couldn't open from dest, try from /
         f.close();
 
         packageFileDir = "/usr/lib/ipkg/info/";
         packageFileDir.append( packageFilename );
         packageFileDir.append( ".list" );
         f.setName( packageFileDir );
         if ( ! f.open(IO_ReadOnly) )
         {
             QString tempstr = tr("Could not open :");
             tempstr.append( packageFileDir );
             emit outputText( tempstr );
             return (QStringList*)0;
         }
     }
     QStringList *fileList = new QStringList();
     QTextStream t( &f );
     while ( !t.eof() )
         *fileList += t.readLine();
 
     f.close();
     return fileList;
 }
 
 void Ipkg :: processFileList( const QStringList *fileList, const QString &destDir )
 {
     if ( !fileList || fileList->isEmpty() )
         return;
 
     QString baseDir = ROOT;
 
     if ( createLinks == true )
     {
         for ( uint i=0; i < fileList->count(); i++ )
         {
             processLinkDir( (*fileList)[i], baseDir, destDir );
             qApp->processEvents();
         }
     }
     else
     {
         for ( int i = fileList->count()-1; i >= 0 ; i-- )
         {
             processLinkDir( (*fileList)[i], baseDir, destDir );
             qApp->processEvents();
         }
     }
 }
 
 void Ipkg :: processLinkDir( const QString &file, const QString &destDir, const QString &baseDir )
 {
 
     QString sourceFile = baseDir;
     sourceFile.append( file );
 
     QString linkFile = destDir;
     if ( file.startsWith( "/" ) && destDir.right( 1 ) == "/" )
     {
         linkFile.append( file.mid( 1 ) );
     }
     else
     {
         linkFile.append( file );
     }
     QString text;
     if ( createLinks )
     {
         // If this file is a directory (ends with a /) and it doesn't exist,
         // we need to create it
         if ( file.right(1) == "/" )
         {
             QFileInfo f( linkFile );
             if ( !f.exists() )
             {
                 QString tempstr = tr("Creating directory ");
                 tempstr.append( linkFile );
                 emit outputText( tempstr );
                 QDir d;
                 d.mkdir( linkFile, true );
             }
 //            else