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authorerik <erik>2007-01-19 01:18:01 (UTC)
committer erik <erik>2007-01-19 01:18:01 (UTC)
commit32343107b30904806d02672955c57ed53d39fe79 (patch) (side-by-side diff)
tree9114a0ea170e3adc807a2445b49360f1bfde9626
parentac0ce844e90a64247c0adb210e0a23021b011d57 (diff)
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Every file in this commit has a change to check the return value of a call.
Diffstat (more/less context) (show whitespace changes)
-rw-r--r--core/apps/textedit/textedit.cpp7
-rw-r--r--core/launcher/qprocess_unix.cpp6
-rw-r--r--core/launcher/server.cpp13
-rw-r--r--core/settings/launcher/menusettings.cpp5
-rw-r--r--core/settings/launcher/taskbarsettings.cpp13
-rw-r--r--libopie2/opiecore/oglobal.cpp2
-rw-r--r--libopie2/opiecore/oprocess.cpp2
-rw-r--r--library/global.cpp5
-rw-r--r--noncore/apps/advancedfm/output.cpp5
-rw-r--r--noncore/apps/tinykate/libkate/document/katebuffer.cpp5
-rw-r--r--noncore/settings/usermanager/userdialog.cpp5
11 files changed, 47 insertions, 21 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
@@ -669,3 +669,5 @@ void TextEdit::openDotFile( const QString &f ) {
QFile file(f);
- file.open(IO_ReadWrite);
+ if (!file.open(IO_ReadWrite))
+ owarn << "Failed to open file " << file.name() << oendl;
+ else {
QTextStream t(&file);
@@ -678,4 +680,3 @@ void TextEdit::openDotFile( const QString &f ) {
edited=false;
-
-
+ }
}
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
@@ -315,3 +315,7 @@ 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)
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
@@ -369,7 +369,9 @@ void Server::systemMsg(const QCString &msg, const QByteArray &data)
stream >> baseFile >> deltaFile;
+ bool fileWasCreated = false;
if ( !QFile::exists( baseFile ) ) {
QFile f( baseFile );
- f.open( IO_WriteOnly );
+ fileWasCreated = f.open( IO_WriteOnly );
f.close();
}
+ if ( fileWasCreated ) {
QRsync::applyDiff( baseFile, deltaFile );
@@ -379,2 +381,8 @@ void Server::systemMsg(const QCString &msg, const QByteArray &data)
#endif
+ } else {
+#ifndef QT_NO_COP
+ QCopEnvelope e( "QPE/Desktop", "patchUnapplied(QString)" );
+ e << baseFile;
+#endif
+ }
} else if ( msg == "rdiffCleanup()" ) {
@@ -1000,3 +1008,4 @@ void Server::startSoundServer() {
*process << QPEApplication::qpeDir() + "bin/qss";
- process->start();
+ if (!process->start())
+ owarn << "Sound server process did not start" << oendl;
}
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
@@ -35,2 +35,3 @@ _;:, .> :=|. This file is free software; you can
#include <qpe/qcopenvelope_qws.h>
+#include <opie2/odebug.h>
@@ -96,3 +97,5 @@ void MenuSettings::init ( )
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 ) {
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
@@ -93,3 +93,5 @@ void TaskbarSettings::init ( )
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;
@@ -112,6 +114,7 @@ void TaskbarSettings::init ( )
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 );
@@ -132,6 +135,6 @@ void TaskbarSettings::init ( )
}
- owarn << "<6>" << oendl;
+ owarn << "<7>" << oendl;
if ( iface ) {
- owarn << "<7>" << oendl;
+ owarn << "<8>" << oendl;
QCheckListItem *item;
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
@@ -346,3 +346,3 @@ bool OGlobal::isDocumentFileName( const QString& file )
}
- if (file.startsWith(homeDirPath())+"/Documents/") return true;
+ if (file.startsWith(homeDirPath()+"/Documents/")) return true;
return false;
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
@@ -930,3 +930,3 @@ int OProcess::processPID( const QString& process )
QFile file( "/proc/"+*it+"/cmdline" );
- file.open( IO_ReadOnly );
+ if ( !file.open( IO_ReadOnly ) ) continue;
if ( !file.isOpen() ) continue;
diff --git a/library/global.cpp b/library/global.cpp
index f7a0767..7bdd0b1 100644
--- a/library/global.cpp
+++ b/library/global.cpp
@@ -244,3 +244,3 @@ const QDawg& Global::fixedDawg()
fixed_dawg->createFromWords(&in);
- dawgfile.open(IO_WriteOnly);
+ if (dawgfile.open(IO_WriteOnly))
fixed_dawg->write(&dawgfile);
@@ -248,6 +248,5 @@ const QDawg& Global::fixedDawg()
}
- } else {
+ } else
fixed_dawg->readFile(dawgfilename);
}
- }
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
@@ -194,4 +194,5 @@ void Output::saveOutput() {
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;
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
@@ -74,3 +74,6 @@ KWBuffer::insertFile(int line, const QString &file, QTextCodec *codec)
QFile iofile(file);
- iofile.open(IO_ReadOnly);
+ if (!iofile.open(IO_ReadOnly)) {
+ owarn << "failed to open file " << iofile.name() << oendl;
+ return;
+ }
QTextStream stream(&iofile);
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
@@ -244,3 +244,5 @@ bool UserDialog::addUser(int uid, int gid)
{
- accounts->findGroup(adduserDialog->groupComboBox->currentText());
+ // making the call findGroup() puts the group info in the accounts gr_gid
+ if (accounts->findGroup(adduserDialog->groupComboBox->currentText()))
+ {
adduserDialog->groupID=accounts->gr_gid;
@@ -248,2 +250,3 @@ bool UserDialog::addUser(int uid, int gid)
}
+ }
if(!(accounts->addUser(adduserDialog->loginLineEdit->text(), adduserDialog->passwordLineEdit->text(),