2 files changed, 16 insertions, 3 deletions

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
@@ -292,49 +292,53 @@ void QProcessManager::remove( QProc *p )
     odebug << "QProcessManager: remove process (procList.count(): " << procList->count() << ")" << oendl;
 #endif
     cleanup();
 }
 
 void QProcessManager::cleanup()
 {
     if ( procList->count() == 0 ) {
     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
         // read pending data
         int nbytes = 0;
         if ( ::ioctl(proc->socketStdout, FIONREAD, (char*)&nbytes)==0 && nbytes>0 ) {
 #if defined(QT_QPROCESS_DEBUG)
         odebug << "QProcessManager::sigchldHnd() (PID: " << proc->pid << "): reading " << nbytes << " bytes of pending data on stdout" << oendl;
 #endif
             process->socketRead( proc->socketStdout );
         }
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
@@ -346,58 +346,66 @@ void Server::systemMsg(const QCString &msg, const QByteArray &data)
         QString link;
         stream >> link;
         odebug << "desktop.cpp systemMsg -> linkchanged( " << link << " )" << oendl;
         docList->linkChanged(link);
     } else if (msg =="reforceDocuments()") {
         docList->reforceDocuments();
     } else if ( msg == "serviceChanged(QString)" ) {
         MimeType::updateApplications();
     } 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();
         }
+        if ( fileWasCreated ) {
         QRsync::applyDiff( baseFile, deltaFile );
 #ifndef QT_NO_COP
         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()" ) {
     /*
      * @&$*! Qtopiadesktop relies on the major number
      * to start with 1. (or 2 as the case of version 2.1 will be)
      * we need to fake 1.7 to be able
      * to sync with Qtopiadesktop 1.7.
      * We'll send it Opie's version in the platform string for now,
      * until such time when QD gets rewritten correctly.
      */
@@ -977,30 +985,31 @@ void Server::finishedQueuedRequests()
     // Get rid of the dialog
     if ( syncDialog ) {
         delete syncDialog;
         syncDialog = 0;
     }
 #warning FIXME support TempScreenSaverMode
 #if 0
     QPEApplication::setTempScreenSaverMode(QPEApplication::Enable);
 #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()));
 }