eglfs_kms: initialize m_deviceListener

If QT_QPA_EGLFS_HIDECURSOR was enabled, m_deviceListener was never initialized, which caused segfault in the destructor. Task-number: QTBUG-71507 Change-Id: Id8b17f5312073249cd12995317213fd746753521 Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>

eglfs_kms: initialize m_deviceListener
If QT_QPA_EGLFS_HIDECURSOR was enabled, m_deviceListener was never initialized, which caused segfault in the destructor. Task-number: QTBUG-71507 Change-Id: Id8b17f5312073249cd12995317213fd746753521 Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
c9d18d4a · Samuli Piippo · 1b9af84c · c9d18d4a
Commit c9d18d4a authored 6 years ago by Samuli Piippo
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmcursor.cpp
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmcursor.cpp
@@ -71,6 +71,7 @@ QEglFSKmsGbmCursor::QEglFSKmsGbmCursor(QEglFSKmsGbmScreen *screen)
    , m_bo(nullptr)
    , m_cursorImage(0, 0, 0, 0, 0, 0)
    , m_state(CursorPendingVisible)
+    , m_deviceListener(nullptr)
 {
    QByteArray hideCursorVal = qgetenv("QT_QPA_EGLFS_HIDECURSOR");
    if (!hideCursorVal.isEmpty() && hideCursorVal.toInt()) {