Do not use a stack allocated ne7ssh object.

Since the ne7ssh implementation starts the select thread directly inside
the constructor, we would have it polling after initializing the project
manager. Still we should apply the fix Thiago proposed for polling.

Reviewed-by: ck

src/plugins/qt4projectmanager/qt-maemo/maemosshconnection.cpp

@@ -55,8 +55,6 @@
 namespace Qt4ProjectManager {
 namespace Internal {
 namespace {
-    ne7ssh ssh;
-
     char *alloc(size_t n)
     {
         return new char[n];
@@ -67,7 +65,7 @@ namespace {
 
 MaemoSshConnection::MaemoSshConnection(const MaemoDeviceConfig &devConf,
                                        bool shell)
-    : m_channel(-1), m_stopRequested(false)
+    : m_channel(-1), m_stopRequested(false), ssh(new ne7ssh)
 {
     const QString *authString;
     int (ne7ssh::*connFunc)(const char *, int, const char *, const char *, bool, int);
@@ -78,7 +76,8 @@ MaemoSshConnection::MaemoSshConnection(const MaemoDeviceConfig &devConf,
         authString = &devConf.keyFile;
         connFunc = &ne7ssh::connectWithKey;
     }
-    m_channel = (ssh.*connFunc)(devConf.host.toLatin1(), devConf.sshPort,
+
+    m_channel = (ssh.data()->*connFunc)(devConf.host.toLatin1(), devConf.sshPort,
         devConf.uname.toAscii(), authString->toLatin1(), shell, devConf.timeout);
     if (m_channel == -1)
         throw MaemoSshException(tr("Could not connect to host"));
@@ -87,12 +86,12 @@ MaemoSshConnection::MaemoSshConnection(const MaemoDeviceConfig &devConf,
 MaemoSshConnection::~MaemoSshConnection()
 {
     qDebug("%s", Q_FUNC_INFO);
-    ssh.close(m_channel);
+    ssh->close(m_channel);
 }
 
 const char *MaemoSshConnection::lastError()
 {
-    return ssh.errors()->pop(channel());
+    return ssh->errors()->pop(channel());
 }
 
 void MaemoSshConnection::stop()
@@ -104,35 +103,31 @@ MaemoInteractiveSshConnection::MaemoInteractiveSshConnection(const MaemoDeviceCo
     : MaemoSshConnection(devConf, true), m_prompt(0)
 {
     m_prompt = devConf.uname == QLatin1String("root") ? "# " : "$ ";
-    if (!ssh.waitFor(channel(), m_prompt, devConf.timeout)) {
-        const QString error
-            = tr("Could not start remote shell: %1").arg(lastError());
-        throw MaemoSshException(error);
-    }
+    if (!ssh->waitFor(channel(), m_prompt, devConf.timeout))
+        throw MaemoSshException(tr("Could not start remote shell: %1").arg(lastError()));
 }
 
 MaemoInteractiveSshConnection::~MaemoInteractiveSshConnection()
 {
-    ssh.send("exit\n", channel());
-    ssh.waitFor(channel(), m_prompt, 1);
+    ssh->send("exit\n", channel());
+    ssh->waitFor(channel(), m_prompt, 1);
 }
 
 void MaemoInteractiveSshConnection::runCommand(const QString &command)
 {
-    if (!ssh.send((command + QLatin1String("\n")).toLatin1().data(),
+    if (!ssh->send((command + QLatin1String("\n")).toLatin1().data(),
         channel())) {
-        throw MaemoSshException(tr("Error running command: %1")
-                                .arg(lastError()));
+        throw MaemoSshException(tr("Error running command: %1").arg(lastError()));
     }
 
     bool done;
     do {
-        done = ssh.waitFor(channel(), m_prompt, 1);
+        done = ssh->waitFor(channel(), m_prompt, 1);
         const char * const error = lastError();
         if (error)
             throw MaemoSshException(tr("SSH error: %1").arg(error));
         QScopedPointer<char, QScopedPointerArrayDeleter<char> >
-            output(ssh.readAndReset(channel(), alloc));
+            output(ssh->readAndReset(channel(), alloc));
         if (output.data()) {
             emit remoteOutput(QString::fromUtf8(output.data()));
             if (!done)
@@ -150,14 +145,14 @@ MaemoSftpConnection::MaemoSftpConnection(const MaemoDeviceConfig &devConf)
     : MaemoSshConnection(devConf, false),
       sftp(new Ne7SftpSubsystem)
 {
-    if (!ssh.initSftp(*sftp, channel()) || !sftp->setTimeout(devConf.timeout))
+    if (!ssh->initSftp(*sftp, channel()) || !sftp->setTimeout(devConf.timeout)) {
         throw MaemoSshException(tr("Error setting up SFTP subsystem: %1")
             .arg(lastError()));
+    }
 }
 
 MaemoSftpConnection::~MaemoSftpConnection()
 {
-
 }
 
 class FileManager

src/plugins/qt4projectmanager/qt-maemo/maemosshconnection.h

@@ -47,6 +47,7 @@
 #include <QtCore/QSharedPointer>
 #include <QtCore/QString>
 
+class ne7ssh;
 class Ne7SftpSubsystem;
 
 namespace Qt4ProjectManager {
@@ -79,6 +80,8 @@ protected:
     bool stopRequested() const {return m_stopRequested; }
     const char *lastError();
 
+    QScopedPointer<ne7ssh> ssh;
+
 private:
     int m_channel;
     volatile bool m_stopRequested;