author | erik <erik> | 2007-01-22 22:56:12 (UTC) |
---|---|---|
committer | erik <erik> | 2007-01-22 22:56:12 (UTC) |
commit | 9b4871054d01a47b4c546952a0948553413840d6 (patch) (side-by-side diff) | |
tree | 4e0248489c2790cf4225a116cfb903b637d4cdf0 /noncore/apps | |
parent | f60301bab1f8aa3693089036a3791a01ae6f9db8 (diff) | |
download | opie-9b4871054d01a47b4c546952a0948553413840d6.zip opie-9b4871054d01a47b4c546952a0948553413840d6.tar.gz opie-9b4871054d01a47b4c546952a0948553413840d6.tar.bz2 |
Every file in this commit makes a call to a function which returns a value.
Each file also didn't check the return value.
This commit changes it so that every single non-checked call in these files
is checked.
-rw-r--r-- | noncore/apps/opie-console/filereceive.cpp | 4 | ||||
-rw-r--r-- | noncore/apps/opie-console/filetransfer.cpp | 4 | ||||
-rw-r--r-- | noncore/apps/opie-console/logger.cpp | 4 | ||||
-rw-r--r-- | noncore/apps/opie-console/mainwindow.cpp | 3 | ||||
-rw-r--r-- | noncore/apps/opie-console/script.cpp | 6 | ||||
-rw-r--r-- | noncore/apps/opie-gutenbrowser/gutenbrowser.cpp | 26 | ||||
-rw-r--r-- | noncore/apps/opie-gutenbrowser/helpwindow.cpp | 64 |
7 files changed, 56 insertions, 55 deletions
diff --git a/noncore/apps/opie-console/filereceive.cpp b/noncore/apps/opie-console/filereceive.cpp index 452be60..41e6888 100644 --- a/noncore/apps/opie-console/filereceive.cpp +++ b/noncore/apps/opie-console/filereceive.cpp @@ -1,29 +1,30 @@ #include <unistd.h> #include <fcntl.h> #include <signal.h> #include <errno.h> +#include <opie2/odebug.h> #include <qsocketnotifier.h> #include "io_layer.h" #include "procctl.h" #include "filereceive.h" FileReceive::FileReceive( Type t, IOLayer* lay, const QString& dir ) : ReceiveLayer(lay, dir ), m_type( t ) { m_fd = -1; m_not = 0l; m_proc = 0l; } FileReceive::~FileReceive() { } void FileReceive::receive() { receive( currentDir() ); } void FileReceive::receive( const QString& dir ) { m_prog = -1; m_fd = layer()->rawIO(); m_curDir = dir; if (pipe( m_comm ) < 0 ) @@ -127,36 +128,37 @@ void FileReceive::setupChild() { if (m_comm[0] ) close( m_comm[0] ); /* * now set the communication * m_fd STDIN_FILENO * STDOUT_FILENO * STDERR_FILENO */ dup2( m_fd, STDIN_FILENO ); dup2( m_fd, STDOUT_FILENO ); dup2( m_comm[1], STDERR_FILENO ); } void FileReceive::slotRead() { QByteArray ar(4096); int len = read(m_comm[0], ar.data(), 4096 ); for (int i = 0; i < len; i++ ) { // printf("%c", ar[i] ); } ar.resize( len ); QString str( ar ); } void FileReceive::slotExec() { char buf[2]; - ::read(m_term[0], buf, 1 ); + if (::read(m_term[0], buf, 1 ) == -1) + owarn << "read of m_term[0] failed" << oendl; delete m_proc; delete m_not; m_not = m_proc = 0l; close( m_term[0] ); close( m_term[1] ); close( m_comm[0] ); close( m_comm[1] ); layer()->closeRawIO(m_fd); emit received(QString::null); } diff --git a/noncore/apps/opie-console/filetransfer.cpp b/noncore/apps/opie-console/filetransfer.cpp index 7eebc65..6e2d2d5 100644 --- a/noncore/apps/opie-console/filetransfer.cpp +++ b/noncore/apps/opie-console/filetransfer.cpp @@ -1,30 +1,31 @@ #include <stdio.h> #include <stdlib.h> #include <errno.h> #include <fcntl.h> #include <unistd.h> +#include <opie2/odebug.h> #include <qsocketnotifier.h> #include "procctl.h" #include "filetransfer.h" FileTransfer::FileTransfer( Type t, IOLayer* lay ) : FileTransferLayer( lay ), m_type( t ), m_pid ( 0 ) { signal(SIGPIPE, SIG_IGN ); m_pid = 0; m_not = 0l; m_proc = 0l; } FileTransfer::~FileTransfer() { } /** * now we will send the file. * * we request an fd. The IOLayer should be closed * then we will setup a pipe for progress communication * then we will dup2 the m_fd in the forked process * to do direct IO from and to the fd @@ -213,36 +214,37 @@ void FileTransfer::slotProgress( const QStringList& list ) { int prog = pro * 100; // speed progi = QStringList::split(':', list[3].simplifyWhiteSpace() ); bps = progi[1].toInt(); // time progi = QStringList::split(':', list[5].simplifyWhiteSpace() ); min = progi[0].toInt(); sec = progi[1].toInt(); if ( prog > m_prog ) { m_prog = prog; emit progress(m_file, m_prog, bps, -1, min , sec ); } } void FileTransfer::cancel() { if(m_pid > 0) ::kill(m_pid,9 ); } void FileTransfer::slotExec() { char buf[2]; - ::read(m_term[0], buf, 1 ); + if (::read(m_term[0], buf, 1 ) == -1) + owarn << "read of m_term[0] failed" << oendl; delete m_proc; delete m_not; m_proc = m_not = 0l; close( m_term[0] ); close( m_term[1] ); close( m_comm[0] ); close( m_comm[1] ); layer()->closeRawIO( m_fd ); emit sent(); m_pid = 0; } diff --git a/noncore/apps/opie-console/logger.cpp b/noncore/apps/opie-console/logger.cpp index 6620faf..0fdeca0 100644 --- a/noncore/apps/opie-console/logger.cpp +++ b/noncore/apps/opie-console/logger.cpp @@ -1,20 +1,22 @@ #include <qfile.h> #include <qtextstream.h> +#include <opie2/odebug.h> #include "logger.h" Logger::Logger() {} Logger::Logger(const QString fileName) { m_file.setName(fileName); - m_file.open(IO_ReadWrite); + if ( !m_file.open(IO_ReadWrite) ) + owarn << "failed to open " << m_file.name() << oendl; } Logger::~Logger() { m_file.close(); } void Logger::append(QByteArray ar) { m_file.writeBlock(ar); } diff --git a/noncore/apps/opie-console/mainwindow.cpp b/noncore/apps/opie-console/mainwindow.cpp index 18c0434..aba7244 100644 --- a/noncore/apps/opie-console/mainwindow.cpp +++ b/noncore/apps/opie-console/mainwindow.cpp @@ -803,32 +803,33 @@ void MainWindow::slotSaveLog() { m_recordLog->setText( tr("Stop log") ); m_recordingLog = true; currentSession()->emulationHandler()->startLogging(m_logName); } } void MainWindow::slotSaveHistory() { QMap<QString, QStringList> map; QStringList text; text << "text/plain"; map.insert(tr("History"), text ); QString filename = OFileDialog::getSaveFileName(2, QPEApplication::documentDir(), QString::null, map); if (filename.isEmpty() ) return; QFileInfo info(filename); DocLnk nf; nf.setType("text/plain"); nf.setFile(filename); nf.setName(info.fileName()); QFile file(filename); - file.open(IO_WriteOnly ); + if ( !file.open(IO_WriteOnly ) ) return; + QTextStream str(&file ); if ( currentSession() ) currentSession()->emulationHandler()->emulation()->streamHistory(&str); file.close(); nf.writeLink(); } diff --git a/noncore/apps/opie-console/script.cpp b/noncore/apps/opie-console/script.cpp index faea412..8d35776 100644 --- a/noncore/apps/opie-console/script.cpp +++ b/noncore/apps/opie-console/script.cpp @@ -1,29 +1,31 @@ #include <qfile.h> #include "script.h" Script::Script() { } Script::Script(const QString fileName) { QFile file(fileName); - file.open(IO_ReadOnly ); + if ( !file.open(IO_ReadOnly ) ) + return; m_script = file.readAll(); } void Script::saveTo(const QString fileName) const { QFile file(fileName); - file.open(IO_WriteOnly); + if ( !file.open(IO_WriteOnly) ) + return; file.writeBlock(m_script); file.close(); } void Script::append(const QByteArray &data) { int size = m_script.size(); m_script.resize(size + data.size()); memcpy(m_script.data() + size, data.data(), data.size()); } QByteArray Script::script() const { return m_script; } diff --git a/noncore/apps/opie-gutenbrowser/gutenbrowser.cpp b/noncore/apps/opie-gutenbrowser/gutenbrowser.cpp index 733db17..8b02f9f 100644 --- a/noncore/apps/opie-gutenbrowser/gutenbrowser.cpp +++ b/noncore/apps/opie-gutenbrowser/gutenbrowser.cpp @@ -824,64 +824,58 @@ bool Gutenbrowser::load( const char *fileName) { << ", pageSize " << Lview->PageSize() << oendl; Lview->setMaxLines(Lview->PageSize()*2); // odebug << "Gulped " << currentLine << "" << oendl; setCaption(title); Lview->setAutoUpdate( TRUE); // Lview->setCursorPosition(0,0,FALSE); // pages = (int)(( Lview->numLines() / Lview->editSize() ) / 2 ) +1; //odebug << "number of pages " << pages << "" << oendl; loadCheck = true; enableButtons(true); if( donateMenu->count() == 3) { donateMenu->insertItem("Current Title", this, SLOT( InfoBarClick() )); } Lview->setFocus(); // QCopEnvelope("QPE/System", "notBusy()" ); return true; } // end load void Gutenbrowser::Search() { - - // if( searchDlg->isHidden()) - { - odebug << "Starting search dialog" << oendl; - searchDlg = new SearchDialog( this, "Etext Search", true); - searchDlg->setCaption( tr( "Etext Search" )); - // searchDlg->setLabel( "- searches etext"); - connect( searchDlg,SIGNAL( search_signal()),this,SLOT( search_slot())); - connect( searchDlg,SIGNAL( search_done_signal()),this,SLOT( searchdone_slot())); - - QString resultString; - QString string = searchDlg->searchString; - Lview->deselect(); - searchDlg->show(); - searchDlg->result(); - } + odebug << "Starting search dialog" << oendl; + searchDlg = new SearchDialog( this, "Etext Search", true); + searchDlg->setCaption( tr( "Etext Search" )); + connect( searchDlg,SIGNAL( search_signal()),this,SLOT( search_slot())); + connect( searchDlg,SIGNAL( search_done_signal()),this,SLOT( searchdone_slot())); + + QString resultString; + QString string = searchDlg->searchString; + Lview->deselect(); + searchDlg->show(); } void Gutenbrowser::search_slot( ) { int line, col; if (!searchDlg /*&& !loadCheck */) return; Lview->getCursorPosition(&line,&col); QString to_find_string=searchDlg->get_text(); // searchDlg->get_direction();// is true if searching backward if ( last_search != 0 && searchDlg->get_direction() ){ col = col - pattern.length() - 1 ; } again: int result = doSearch( to_find_string , /* searchDlg->case_sensitive()*/ TRUE, searchDlg->forward_search(), line, col); if(result == 0){ if(!searchDlg->get_direction()){ // forward search int query = QMessageBox::information( searchDlg, "Find", "End of document reached.\nContinue from the beginning?", "Yes", "No", "", 0,1); if (query == 0){ line = 0; col = 0; diff --git a/noncore/apps/opie-gutenbrowser/helpwindow.cpp b/noncore/apps/opie-gutenbrowser/helpwindow.cpp index 4bdac02..f444a2e 100644 --- a/noncore/apps/opie-gutenbrowser/helpwindow.cpp +++ b/noncore/apps/opie-gutenbrowser/helpwindow.cpp @@ -172,78 +172,71 @@ void HelpWindow::textChanged() if ( !selectedURL.isEmpty() && pathCombo ) { bool exists = FALSE; int i; for ( i = 0; i < pathCombo->count(); ++i ) { if ( pathCombo->text( i ) == selectedURL ) { exists = TRUE; break; } } if ( !exists ) { pathCombo->insertItem( selectedURL, 0 ); pathCombo->setCurrentItem( 0 ); mHistory[ hist->insertItem( selectedURL ) ] = selectedURL; } else pathCombo->setCurrentItem( i ); selectedURL = QString::null; } } HelpWindow::~HelpWindow() { history.clear(); QMap<int, QString>::Iterator it = mHistory.begin(); for ( ; it != mHistory.end(); ++it ) - history.append( *it ); + history.append( *it ); QFile f( QDir::currentDirPath() + "/.history" ); - f.open( IO_WriteOnly ); - QDataStream s( &f ); - s << history; - f.close(); + if ( f.open( IO_WriteOnly ) ) { + QDataStream s( &f ); + s << history; + f.close(); + } bookmarks.clear(); QMap<int, QString>::Iterator it2 = mBookmarks.begin(); for ( ; it2 != mBookmarks.end(); ++it2 ) - bookmarks.append( *it2 ); + bookmarks.append( *it2 ); QFile f2( QDir::currentDirPath() + "/.bookmarks" ); - f2.open( IO_WriteOnly ); + if ( !f2.open( IO_WriteOnly ) ) + return; + QDataStream s2( &f2 ); s2 << bookmarks; f2.close(); } -// void HelpWindow::about() -// { -// QMessageBox::about( this, "Gutenbrowser", "<p>Thanks to Trolltech for this</p>" ); -// } - -// void HelpWindow::aboutQt() -// { -// QMessageBox::aboutQt( this, "QBrowser" ); -// } - void HelpWindow::openFile() { #ifndef QT_NO_FILEDIALOG QString fn = QFileDialog::getOpenFileName( QString::null, QString::null, this ); if ( !fn.isEmpty() ) browser->setSource( fn ); #endif } void HelpWindow::newWindow() { ( new HelpWindow(browser->source(), "qbrowser") )->show(); } void HelpWindow::print() { #ifndef QT_NO_PRINTER QPrinter printer; printer.setFullPage(TRUE); if ( printer.setup() ) { QPainter p( &printer ); QPaintDeviceMetrics metrics(p.device()); int dpix = metrics.logicalDpiX(); int dpiy = metrics.logicalDpiY(); @@ -271,63 +264,68 @@ void HelpWindow::print() printer.newPage(); page++; } while (TRUE); } #endif } void HelpWindow::pathSelected( const QString &_path ) { browser->setSource( _path ); QMap<int, QString>::Iterator it = mHistory.begin(); bool exists = FALSE; for ( ; it != mHistory.end(); ++it ) { if ( *it == _path ) { exists = TRUE; break; } } if ( !exists ) mHistory[ hist->insertItem( _path ) ] = _path; } void HelpWindow::readHistory() { - if ( QFile::exists( QDir::currentDirPath() + "/.history" ) ) { - QFile f( QDir::currentDirPath() + "/.history" ); - f.open( IO_ReadOnly ); - QDataStream s( &f ); - s >> history; - f.close(); - while ( history.count() > 20 ) - history.remove( history.begin() ); - } + if ( !QFile::exists( QDir::currentDirPath() + "/.history" ) ) + return; + + QFile f( QDir::currentDirPath() + "/.history" ); + if ( !f.open( IO_ReadOnly ) ) + return; + + QDataStream s( &f ); + s >> history; + f.close(); + while ( history.count() > 20 ) + history.remove( history.begin() ); } void HelpWindow::readBookmarks() { - if ( QFile::exists( QDir::currentDirPath() + "/.bookmarks" ) ) { - QFile f( QDir::currentDirPath() + "/.bookmarks" ); - f.open( IO_ReadOnly ); - QDataStream s( &f ); - s >> bookmarks; - f.close(); - } + if ( !QFile::exists( QDir::currentDirPath() + "/.bookmarks" ) ) + return; + + QFile f( QDir::currentDirPath() + "/.bookmarks" ); + if ( !f.open( IO_ReadOnly ) ) + return; + QDataStream s( &f ); + s >> bookmarks; + f.close(); } void HelpWindow::histChosen( int i ) { if ( mHistory.contains( i ) ) browser->setSource( mHistory[ i ] ); } void HelpWindow::bookmChosen( int i ) { if ( mBookmarks.contains( i ) ) browser->setSource( mBookmarks[ i ] ); } void HelpWindow::addBookmark() { mBookmarks[ bookm->insertItem( caption() ) ] = caption(); } |