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-rw-r--r--kdesktop/lock/lockprocess.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/kdesktop/lock/lockprocess.cc b/kdesktop/lock/lockprocess.cc
index a18f16dae..2ce750756 100644
--- a/kdesktop/lock/lockprocess.cc
+++ b/kdesktop/lock/lockprocess.cc
@@ -2391,7 +2391,7 @@ void LockProcess::slotMouseActivity(XEvent *event)
bool inDialog = 0;
XButtonEvent *be = (XButtonEvent *) event;
XMotionEvent *me = (XMotionEvent *) event;
- if (event->type == ButtonPress) {
+ if ((event->type == ButtonPress) && (mDialogs.first())) {
// Get geometry including window frame/titlebar
TQRect fgeom = mDialogs.first()->frameGeometry();
TQRect wgeom = mDialogs.first()->geometry();
@@ -2432,7 +2432,7 @@ void LockProcess::slotMouseActivity(XEvent *event)
int deltaY = me->y_root - m_mousePrevY;
m_dialogPrevX = m_dialogPrevX + deltaX;
m_dialogPrevY = m_dialogPrevY + deltaY;
- mDialogs.first()->move(m_dialogPrevX, m_dialogPrevY);
+ if (mDialogs.first()) mDialogs.first()->move(m_dialogPrevX, m_dialogPrevY);
m_mousePrevX = me->x_root;
m_mousePrevY = me->y_root;