author | erik <erik> | 2007-01-19 01:18:01 (UTC) |
---|---|---|
committer | erik <erik> | 2007-01-19 01:18:01 (UTC) |
commit | 32343107b30904806d02672955c57ed53d39fe79 (patch) (side-by-side diff) | |
tree | 9114a0ea170e3adc807a2445b49360f1bfde9626 | |
parent | ac0ce844e90a64247c0adb210e0a23021b011d57 (diff) | |
download | opie-32343107b30904806d02672955c57ed53d39fe79.zip opie-32343107b30904806d02672955c57ed53d39fe79.tar.gz opie-32343107b30904806d02672955c57ed53d39fe79.tar.bz2 |
Every file in this commit has a change to check the return value of a call.
-rw-r--r-- | core/apps/textedit/textedit.cpp | 33 | ||||
-rw-r--r-- | core/launcher/qprocess_unix.cpp | 6 | ||||
-rw-r--r-- | core/launcher/server.cpp | 19 | ||||
-rw-r--r-- | core/settings/launcher/menusettings.cpp | 5 | ||||
-rw-r--r-- | core/settings/launcher/taskbarsettings.cpp | 13 | ||||
-rw-r--r-- | libopie2/opiecore/oglobal.cpp | 2 | ||||
-rw-r--r-- | libopie2/opiecore/oprocess.cpp | 2 | ||||
-rw-r--r-- | library/global.cpp | 63 | ||||
-rw-r--r-- | noncore/apps/advancedfm/output.cpp | 5 | ||||
-rw-r--r-- | noncore/apps/tinykate/libkate/document/katebuffer.cpp | 5 | ||||
-rw-r--r-- | noncore/settings/usermanager/userdialog.cpp | 9 |
11 files changed, 94 insertions, 68 deletions
diff --git a/core/apps/textedit/textedit.cpp b/core/apps/textedit/textedit.cpp index 759e440..61beac5 100644 --- a/core/apps/textedit/textedit.cpp +++ b/core/apps/textedit/textedit.cpp @@ -649,48 +649,49 @@ void TextEdit::search() { void TextEdit::newFile( const DocLnk &f ) { DocLnk nf = f; nf.setType("text/plain"); clear(); setWState (WState_Reserved1 ); editor->setFocus(); doc = new DocLnk(nf); currentFileName = "Unnamed"; odebug << "newFile "+currentFileName << oendl; updateCaption( currentFileName); // editor->setEdited( false); } void TextEdit::openDotFile( const QString &f ) { if(!currentFileName.isEmpty()) { - currentFileName=f; - - odebug << "openFile dotfile " + currentFileName << oendl; - QString txt; - QFile file(f); - file.open(IO_ReadWrite); - QTextStream t(&file); - while ( !t.atEnd()) { - txt+=t.readLine()+"\n"; - } - editor->setText(txt); - editor->setEdited( false); - edited1=false; - edited=false; - - + currentFileName=f; + + odebug << "openFile dotfile " + currentFileName << oendl; + QString txt; + QFile file(f); + if (!file.open(IO_ReadWrite)) + owarn << "Failed to open file " << file.name() << oendl; + else { + QTextStream t(&file); + while ( !t.atEnd()) { + txt+=t.readLine()+"\n"; + } + editor->setText(txt); + editor->setEdited( false); + edited1=false; + edited=false; + } } updateCaption( currentFileName); } void TextEdit::openFile( const QString &f ) { odebug << "filename is "+ f << oendl; QString filer; QFileInfo fi( f); // bFromDocView = true; if(f.find(".desktop",0,true) != -1 && !openDesktop ) { switch ( QMessageBox::warning(this,tr("Text Editor"),tr("Text Editor has detected<BR>you selected a <B>.desktop</B>file.<BR>Open<B>.desktop</B> file or <B>linked</B> file?"),tr(".desktop File"),tr("Linked Document"),0,1,1) ) { case 0: //desktop filer = f; break; diff --git a/core/launcher/qprocess_unix.cpp b/core/launcher/qprocess_unix.cpp index 97c0460..3125bcc 100644 --- a/core/launcher/qprocess_unix.cpp +++ b/core/launcher/qprocess_unix.cpp @@ -300,33 +300,37 @@ void QProcessManager::cleanup() QTimer::singleShot( 0, this, SLOT(removeMe()) ); } } void QProcessManager::removeMe() { if ( procList->count() == 0 ) { qprocess_cleanup_procmanager.remove( &QProcessPrivate::procManager ); QProcessPrivate::procManager = 0; delete this; } } void QProcessManager::sigchldHnd( int fd ) { char tmp; - ::read( fd, &tmp, sizeof(tmp) ); + if (::read( fd, &tmp, sizeof(tmp) ) < 0) +#if defined(QT_QPROCESS_DEBUG) + odebug << "QProcessManager::sigchldHnd() failed dummy read of file descriptor" << oendl; +#endif + ; #if defined(QT_QPROCESS_DEBUG) odebug << "QProcessManager::sigchldHnd()" << oendl; #endif QProc *proc; QProcess *process; bool removeProc; proc = procList->first(); while ( proc != 0 ) { removeProc = FALSE; process = proc->process; QProcess *process_exit_notify=0; if ( process != 0 ) { if ( !process->isRunning() ) { #if defined(QT_QPROCESS_DEBUG) odebug << "QProcessManager::sigchldHnd() (PID: " << proc->pid << "): process exited (QProcess available)" << oendl; #endif diff --git a/core/launcher/server.cpp b/core/launcher/server.cpp index 921b790..c45265a 100644 --- a/core/launcher/server.cpp +++ b/core/launcher/server.cpp @@ -354,42 +354,50 @@ void Server::systemMsg(const QCString &msg, const QByteArray &data) } else if ( msg == "mkdir(QString)" ) { QString dir; stream >> dir; if ( !dir.isEmpty() ) mkdir( dir ); } else if ( msg == "rdiffGenSig(QString,QString)" ) { QString baseFile, sigFile; stream >> baseFile >> sigFile; QRsync::generateSignature( baseFile, sigFile ); } else if ( msg == "rdiffGenDiff(QString,QString,QString)" ) { QString baseFile, sigFile, deltaFile; stream >> baseFile >> sigFile >> deltaFile; QRsync::generateDiff( baseFile, sigFile, deltaFile ); } else if ( msg == "rdiffApplyPatch(QString,QString)" ) { QString baseFile, deltaFile; stream >> baseFile >> deltaFile; + bool fileWasCreated = false; if ( !QFile::exists( baseFile ) ) { QFile f( baseFile ); - f.open( IO_WriteOnly ); + fileWasCreated = f.open( IO_WriteOnly ); f.close(); } - QRsync::applyDiff( baseFile, deltaFile ); + if ( fileWasCreated ) { + QRsync::applyDiff( baseFile, deltaFile ); #ifndef QT_NO_COP - QCopEnvelope e( "QPE/Desktop", "patchApplied(QString)" ); - e << baseFile; + QCopEnvelope e( "QPE/Desktop", "patchApplied(QString)" ); + e << baseFile; #endif + } else { +#ifndef QT_NO_COP + QCopEnvelope e( "QPE/Desktop", "patchUnapplied(QString)" ); + e << baseFile; +#endif + } } else if ( msg == "rdiffCleanup()" ) { mkdir( "/tmp/rdiff" ); QDir dir; dir.setPath( "/tmp/rdiff" ); QStringList entries = dir.entryList(); for ( QStringList::Iterator it = entries.begin(); it != entries.end(); ++it ) dir.remove( *it ); } else if ( msg == "sendHandshakeInfo()" ) { QString home = getenv( "HOME" ); #ifndef QT_NO_COP QCopEnvelope e( "QPE/Desktop", "handshakeInfo(QString,bool)" ); e << home; int locked = (int) ServerApplication::screenLocked(); e << locked; #endif } else if ( msg == "sendVersionInfo()" ) { @@ -985,22 +993,23 @@ void Server::finishedQueuedRequests() #endif } else { qrr->readyToDelete = TRUE; QTimer::singleShot( 0, this, SLOT(finishedQueuedRequests()) ); } } void Server::startSoundServer() { if ( !process ) { process = new Opie::Core::OProcess( this ); connect(process, SIGNAL(processExited(Opie::Core::OProcess*)), SLOT(soundServerExited())); } process->clearArguments(); *process << QPEApplication::qpeDir() + "bin/qss"; - process->start(); + if (!process->start()) + owarn << "Sound server process did not start" << oendl; } void Server::soundServerExited() { QTimer::singleShot(5000, this, SLOT(startSoundServer())); } diff --git a/core/settings/launcher/menusettings.cpp b/core/settings/launcher/menusettings.cpp index 29ce841..d63b203 100644 --- a/core/settings/launcher/menusettings.cpp +++ b/core/settings/launcher/menusettings.cpp @@ -20,32 +20,33 @@ _;:, .> :=|. This file is free software; you can : = ...= . :.=- You should have received a copy of the GNU -. .:....=;==+<; General Public License along with this file; -_. . . )=. = see the file COPYING. If not, write to the -- :-=` Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "menusettings.h" #include <qpe/config.h> #include <qpe/qlibrary.h> #include <qpe/qpeapplication.h> #include <qpe/menuappletinterface.h> #include <qpe/qcopenvelope_qws.h> +#include <opie2/odebug.h> #include <qdir.h> #include <qlistview.h> #include <qcheckbox.h> #include <qheader.h> #include <qlayout.h> #include <qlabel.h> #include <qwhatsthis.h> #include <stdlib.h> MenuSettings::MenuSettings ( QWidget *parent, const char *name ) : QWidget ( parent, name ) { m_applets_changed = false; @@ -81,33 +82,35 @@ void MenuSettings::init ( ) cfg. setGroup ( "Applets" ); QStringList exclude = cfg. readListEntry ( "ExcludeApplets", ',' ); QString path = QPEApplication::qpeDir ( ) + "plugins/applets"; #ifdef Q_OS_MACX QStringList list = QDir ( path, "lib*.dylib" ). entryList ( ); #else QStringList list = QDir ( path, "lib*.so" ). entryList ( ); #endif /* Q_OS_MACX */ for ( QStringList::Iterator it = list. begin ( ); it != list. end ( ); ++it ) { QString name; QPixmap icon; MenuAppletInterface *iface = 0; QLibrary *lib = new QLibrary ( path + "/" + *it ); - lib-> queryInterface ( IID_MenuApplet, (QUnknownInterface**) &iface ); + QRESULT retVal = QS_OK; + if ((retVal = lib-> queryInterface ( IID_MenuApplet, (QUnknownInterface**)(&iface) )) != QS_OK ) + owarn << "queryInterface failed with " << retVal << oendl; if ( iface ) { QString lang = getenv( "LANG" ); QTranslator *trans = new QTranslator ( qApp ); QString type = (*it). left ((*it). find (".")); QString tfn = QPEApplication::qpeDir ( ) + "i18n/" + lang + "/" + type + ".qm"; if ( trans-> load ( tfn )) qApp-> installTranslator ( trans ); else delete trans; name = iface-> name ( ); icon = iface-> icon ( ). pixmap (); iface-> release ( ); lib-> unload ( ); QCheckListItem *item; item = new QCheckListItem ( m_list, name, QCheckListItem::CheckBox ); diff --git a/core/settings/launcher/taskbarsettings.cpp b/core/settings/launcher/taskbarsettings.cpp index 861ff3a..c2b82b9 100644 --- a/core/settings/launcher/taskbarsettings.cpp +++ b/core/settings/launcher/taskbarsettings.cpp @@ -78,75 +78,78 @@ void TaskbarSettings::init ( ) QStringList exclude = cfg. readListEntry ( "ExcludeApplets", ',' ); QString path = QPEApplication::qpeDir ( ) + "plugins/applets"; #ifdef Q_OS_MACX QStringList list = QDir ( path, "lib*.dylib" ). entryList ( ); #else QStringList list = QDir ( path, "lib*.so" ). entryList ( ); #endif /* Q_OS_MACX */ for ( QStringList::Iterator it = list. begin ( ); it != list. end ( ); ++it ) { QString name; QPixmap icon; TaskbarNamedAppletInterface *iface = 0; owarn << "Load applet: " << (*it) << "" << oendl; QLibrary *lib = new QLibrary ( path + "/" + *it ); - lib-> queryInterface ( IID_TaskbarNamedApplet, (QUnknownInterface**) &iface ); + QRESULT retVal = QS_OK; + if ((retVal = lib-> queryInterface ( IID_TaskbarNamedApplet, (QUnknownInterface**)(&iface) )) != QS_OK) + owarn << "<0>" << oendl; owarn << "<1>" << oendl; if ( iface ) { owarn << "<2>" << oendl; QString lang = getenv( "LANG" ); QTranslator *trans = new QTranslator ( qApp ); QString type = (*it). left ((*it). find (".")); QString tfn = QPEApplication::qpeDir ( ) + "i18n/" + lang + "/" + type + ".qm"; if ( trans-> load ( tfn )) qApp-> installTranslator ( trans ); else delete trans; name = iface-> name ( ); icon = iface-> icon ( ); iface-> release ( ); } owarn << "<3>" << oendl; if ( !iface ) { owarn << "<4>" << oendl; - lib-> queryInterface ( IID_TaskbarApplet, (QUnknownInterface**) &iface ); + if ((retVal = lib-> queryInterface ( IID_TaskbarApplet, (QUnknownInterface**)(&iface))) != QS_OK) + owarn << "<5>" << oendl; if ( iface ) { - owarn << "<5>" << oendl; + owarn << "<6>" << oendl; name = (*it). mid ( 3 ); owarn << "Found applet: " << name << "" << oendl; #ifdef Q_OS_MACX int sep = name. find( ".dylib" ); #else int sep = name. find( ".so" ); #endif /* Q_OS_MACX */ if ( sep > 0 ) name. truncate ( sep ); sep = name. find ( "applet" ); if ( sep == (int) name.length ( ) - 6 ) name. truncate ( sep ); name[0] = name[0]. upper ( ); iface-> release ( ); } } - owarn << "<6>" << oendl; + owarn << "<7>" << oendl; if ( iface ) { - owarn << "<7>" << oendl; + owarn << "<8>" << oendl; QCheckListItem *item; item = new QCheckListItem ( m_list, name, QCheckListItem::CheckBox ); if ( !icon. isNull ( )) item-> setPixmap ( 0, icon ); item-> setOn ( exclude. find ( *it ) == exclude. end ( )); m_applets [*it] = item; } lib-> unload ( ); delete lib; } } void TaskbarSettings::appletChanged() { m_applets_changed = true; } diff --git a/libopie2/opiecore/oglobal.cpp b/libopie2/opiecore/oglobal.cpp index 706ac6c..b7d59fc 100644 --- a/libopie2/opiecore/oglobal.cpp +++ b/libopie2/opiecore/oglobal.cpp @@ -331,33 +331,33 @@ bool OGlobal::isAppLnkFileName( const QString& str ) /* ToDo: * This fun should check the document-path value for the mounted media * which has to be implemented later. this moment we just check for a * mounted media name. */ bool OGlobal::isDocumentFileName( const QString& file ) { if (file.isEmpty()||file.at(file.length()-1)==QDir::separator()) return false; if (file.startsWith(QPEApplication::documentDir()+QDir::separator())) return true; StorageInfo si; QList< FileSystem > fl = si.fileSystems(); FileSystem*fs; for (fs = fl.first();fs!=0;fs=fl.next()) { if (fs->isRemovable()&&file.startsWith(fs->name()+QDir::separator())) return true; } - if (file.startsWith(homeDirPath())+"/Documents/") return true; + if (file.startsWith(homeDirPath()+"/Documents/")) return true; return false; } QString OGlobal::tempDirPath() { static QString defstring="/tmp"; char * tmpp = 0; if ( (tmpp=getenv("TEMP"))) { return tmpp; } return defstring; } QString OGlobal::homeDirPath() { char * tmpp = getenv("HOME"); diff --git a/libopie2/opiecore/oprocess.cpp b/libopie2/opiecore/oprocess.cpp index b3f9724..56f9883 100644 --- a/libopie2/opiecore/oprocess.cpp +++ b/libopie2/opiecore/oprocess.cpp @@ -915,33 +915,33 @@ bool OProcess::isExecutable( const QCString &filename ) return false; // CC: we've passed all the tests... return true; } int OProcess::processPID( const QString& process ) { QString line; QDir d = QDir( "/proc" ); QStringList dirs = d.entryList( QDir::Dirs ); QStringList::Iterator it; for ( it = dirs.begin(); it != dirs.end(); ++it ) { //qDebug( "next entry: %s", (const char*) *it ); QFile file( "/proc/"+*it+"/cmdline" ); - file.open( IO_ReadOnly ); + if ( !file.open( IO_ReadOnly ) ) continue; if ( !file.isOpen() ) continue; QTextStream t( &file ); line = t.readLine(); //qDebug( "cmdline = %s", (const char*) line ); if ( line.contains( process ) ) break; //FIXME: That may find also other process, if the name is not long enough ;) } if ( line.contains( process ) ) { //qDebug( "found process id #%d", (*it).toInt() ); return (*it).toInt(); } else { //qDebug( "process '%s' not found", (const char*) process ); return 0; } diff --git a/library/global.cpp b/library/global.cpp index f7a0767..7bdd0b1 100644 --- a/library/global.cpp +++ b/library/global.cpp @@ -203,65 +203,64 @@ static QString dictDir() /*! \internal */ Global::Global() { } /*! Returns the unchangeable QDawg that contains general words for the current locale. \sa addedDawg() */ const QDawg& Global::fixedDawg() { if ( !fixed_dawg ) { - if ( !docDirCreated ) - createDocDir(); - - fixed_dawg = new QDawg; - QString dawgfilename = dictDir() + "/dawg"; - QString words_lang; - QStringList langs = Global::languageList(); - for (QStringList::ConstIterator it = langs.begin(); it!=langs.end(); ++it) { - QString lang = *it; - words_lang = dictDir() + "/words." + lang; - QString dawgfilename_lang = dawgfilename + "." + lang; - if ( QFile::exists(dawgfilename_lang) || - QFile::exists(words_lang) ) { - dawgfilename = dawgfilename_lang; - break; - } - } - QFile dawgfile(dawgfilename); - - if ( !dawgfile.exists() ) { - QString fn = dictDir() + "/words"; - if ( QFile::exists(words_lang) ) - fn = words_lang; - QFile in(fn); - if ( in.open(IO_ReadOnly) ) { - fixed_dawg->createFromWords(&in); - dawgfile.open(IO_WriteOnly); - fixed_dawg->write(&dawgfile); - dawgfile.close(); + if ( !docDirCreated ) + createDocDir(); + + fixed_dawg = new QDawg; + QString dawgfilename = dictDir() + "/dawg"; + QString words_lang; + QStringList langs = Global::languageList(); + for (QStringList::ConstIterator it = langs.begin(); it!=langs.end(); ++it) { + QString lang = *it; + words_lang = dictDir() + "/words." + lang; + QString dawgfilename_lang = dawgfilename + "." + lang; + if ( QFile::exists(dawgfilename_lang) || + QFile::exists(words_lang) ) { + dawgfilename = dawgfilename_lang; + break; + } } - } else { - fixed_dawg->readFile(dawgfilename); - } + QFile dawgfile(dawgfilename); + + if ( !dawgfile.exists() ) { + QString fn = dictDir() + "/words"; + if ( QFile::exists(words_lang) ) + fn = words_lang; + QFile in(fn); + if ( in.open(IO_ReadOnly) ) { + fixed_dawg->createFromWords(&in); + if (dawgfile.open(IO_WriteOnly)) + fixed_dawg->write(&dawgfile); + dawgfile.close(); + } + } else + fixed_dawg->readFile(dawgfilename); } return *fixed_dawg; } /*! Returns the changeable QDawg that contains general words for the current locale. \sa fixedDawg() */ const QDawg& Global::addedDawg() { return dawg("local"); } diff --git a/noncore/apps/advancedfm/output.cpp b/noncore/apps/advancedfm/output.cpp index 8c585f4..8f654d5 100644 --- a/noncore/apps/advancedfm/output.cpp +++ b/noncore/apps/advancedfm/output.cpp @@ -179,34 +179,35 @@ Output::~Output() { } void Output::saveOutput() { InputDialog *fileDlg; fileDlg = new InputDialog(this,tr("Save output to file (name only)"),TRUE, 0); fileDlg->exec(); if( fileDlg->result() == 1 ) { QString filename = QPEApplication::documentDir(); if(filename.right(1).find('/') == -1) filename+="/"; QString name = fileDlg->LineEdit1->text(); filename+="text/plain/"+name; odebug << filename << oendl; QFile f(filename); - f.open( IO_WriteOnly); - if( f.writeBlock( OutputEdit->text(), qstrlen( OutputEdit->text()) ) != -1) { + if ( !f.open( IO_WriteOnly ) ) + owarn << "Could no open file" << oendl; + else if( f.writeBlock( OutputEdit->text(), qstrlen( OutputEdit->text()) ) != -1) { DocLnk lnk; lnk.setName(name); //sets file name lnk.setFile(filename); //sets File property lnk.setType("text/plain"); if(!lnk.writeLink()) { odebug << "Writing doclink did not work" << oendl; } } else owarn << "Could not write file" << oendl; f.close(); } } void Output::commandStdout(OProcess*, char *buffer, int buflen) { owarn << "received stdout " << buflen << " bytes" << oendl; diff --git a/noncore/apps/tinykate/libkate/document/katebuffer.cpp b/noncore/apps/tinykate/libkate/document/katebuffer.cpp index 4c15fd0..d89edbd 100644 --- a/noncore/apps/tinykate/libkate/document/katebuffer.cpp +++ b/noncore/apps/tinykate/libkate/document/katebuffer.cpp @@ -59,33 +59,36 @@ KWBuffer::clear() m_lineCount=1; m_stringListIt = m_stringList.append(new TextLine()); } /** * Insert a file at line @p line in the buffer. */ void KWBuffer::insertFile(int line, const QString &file, QTextCodec *codec) { if (line) { odebug << "insert File only supports insertion at line 0 == file opening" << oendl; return; } clear(); QFile iofile(file); - iofile.open(IO_ReadOnly); + if (!iofile.open(IO_ReadOnly)) { + owarn << "failed to open file " << iofile.name() << oendl; + return; + } QTextStream stream(&iofile); stream.setCodec(codec); QString qsl; int count=0; for (count=0;((qsl=stream.readLine())!=QString::null); count++) { if (count==0) { (*m_stringListIt)->append(qsl.unicode(),qsl.length()); } else { TextLine::Ptr tl=new TextLine(); tl ->append(qsl.unicode(),qsl.length()); m_stringListIt=m_stringList.append(tl); } diff --git a/noncore/settings/usermanager/userdialog.cpp b/noncore/settings/usermanager/userdialog.cpp index 3654639..75a96a6 100644 --- a/noncore/settings/usermanager/userdialog.cpp +++ b/noncore/settings/usermanager/userdialog.cpp @@ -229,35 +229,38 @@ bool UserDialog::addUser(int uid, int gid) for ( ; iter.current(); ++iter ) { temp=(QCheckListItem*)iter.current(); if (temp->text()=="video") temp->setOn(true); if (temp->text()=="audio") temp->setOn(true); if (temp->text()=="time") temp->setOn(true); if (temp->text()=="power") temp->setOn(true); if (temp->text()=="input") temp->setOn(true); if (temp->text()=="sharp") temp->setOn(true); if (temp->text()=="tty") temp->setOn(true); } } // Show the dialog! if(!(adduserDialog->exec())) return false; if((adduserDialog->groupComboBox->currentItem()!=0)) { - accounts->findGroup(adduserDialog->groupComboBox->currentText()); - adduserDialog->groupID=accounts->gr_gid; - owarn << QString::number(accounts->gr_gid) << oendl; + // making the call findGroup() puts the group info in the accounts gr_gid + if (accounts->findGroup(adduserDialog->groupComboBox->currentText())) + { + adduserDialog->groupID=accounts->gr_gid; + owarn << QString::number(accounts->gr_gid) << oendl; + } } if(!(accounts->addUser(adduserDialog->loginLineEdit->text(), adduserDialog->passwordLineEdit->text(), adduserDialog->uidLineEdit->text().toInt(), adduserDialog->groupID, adduserDialog->gecosLineEdit->text(), QString("/home/")+adduserDialog->loginLineEdit->text() , adduserDialog->shellComboBox->currentText()))) { QMessageBox::information(0,"Ooops!","Something went wrong!\nUnable to add user."); return false; } // Add User to additional groups. QListViewItemIterator it( adduserDialog->groupsListView ); for ( ; it.current(); ++it ) { temp=(QCheckListItem*)it.current(); if (temp->isOn() ) accounts->addGroupMember(it.current()->text(0),adduserDialog->loginLineEdit->text()); |