diff options
Diffstat (limited to 'src/platformsupport/input')
-rw-r--r-- | src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp b/src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp index 5f9455559d..f9e81e840f 100644 --- a/src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp +++ b/src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp @@ -415,9 +415,13 @@ void QEvdevTouchScreenHandler::unregisterTouchDevice() if (!m_device) return; - QWindowSystemInterface::unregisterTouchDevice(m_device); + // At app exit the cleanup may have already been done, avoid + // double delete by checking the list first. + if (QWindowSystemInterface::isTouchDeviceRegistered(m_device)) { + QWindowSystemInterface::unregisterTouchDevice(m_device); + delete m_device; + } - delete m_device; m_device = Q_NULLPTR; } |