Replace manual signal blocking/unblocking with QSignalBlocker

Change-Id: Ibb59fab4e37d045e506c5a8172b6f5cbb955b028
Reviewed-by: Tim Jenssen <[email protected]>
Reviewed-by: Eike Ziller <[email protected]>

1 files changed, 1 insertions, 2 deletions

diff --git a/src/plugins/debugger/debuggerplugin.cpp b/src/plugins/debugger/debuggerplugin.cpp
index 5e378ac20c0..6e3e6bdd61e 100644
--- a/src/plugins/debugger/debuggerplugin.cpp
+++ b/src/plugins/debugger/debuggerplugin.cpp
@@ -645,12 +645,11 @@ public:
 
     void setThreadBoxContents(const QStringList &list, int index)
     {
-        const bool state = m_threadBox->blockSignals(true);
+        QSignalBlocker blocker(m_threadBox);
         m_threadBox->clear();
         foreach (const QString &item, list)
             m_threadBox->addItem(item);
         m_threadBox->setCurrentIndex(index);
-        m_threadBox->blockSignals(state);
     }
 
     RunControl *attachToRunningProcess(Kit *kit, DeviceProcessItem process, bool contAfterAttach);