frameworks/qt5base/patches/005-fix-segv-if-no-cursor.patch

   1 From a51a71ba6b08fcd761d5b0547bcd5d65f341d837 Mon Sep 17 00:00:00 2001
   2 From: Mirko Vogt <mirko-qt@nanl.de>
   3 Date: Mon, 27 Nov 2017 20:25:38 +0100
   4 Subject: [PATCH 1/2] QFbCursor::pointerEvent(): Fix SEGV if
   5  QT_QPA_FB_HIDECURSOR is set
   6
   7 getCurrentRect() accesses mCursorImage.image() which is NULL in case of
   8 QT_QPA_FB_HIDECURSOR=1.
   9 Avoid respective calls in pointerEvent() by returning early in such
  10 case.
  11
  12 Signed-off-by: Mirko Vogt <mirko-qt@nanl.de>
  13 ---
  14  src/platformsupport/fbconvenience/qfbcursor.cpp | 2 ++
  15  1 file changed, 2 insertions(+)
  16
  17 diff --git a/src/platformsupport/fbconvenience/qfbcursor.cpp b/src/platformsupport/fbconvenience/qfbcursor.cpp
  18 index 7daf3f4d0c..c7b1a71c04 100644
  19 --- a/src/platformsupport/fbconvenience/qfbcursor.cpp
  20 +++ b/src/platformsupport/fbconvenience/qfbcursor.cpp
  21 @@ -112,6 +112,8 @@ void QFbCursor::pointerEvent(const QMouseEvent &e)
  22      if (e.type() != QEvent::MouseMove)
  23          return;
  24      m_pos = e.screenPos().toPoint();
  25 +    if (!mVisible)
  26 +        return;
  27      mCurrentRect = getCurrentRect();
  28      if (mOnScreen || mScreen->geometry().intersects(mCurrentRect.translated(mScreen->geometry().topLeft())))
  29          setDirty();
  30 --
  31 2.15.0
  32