After adding the attached patch dont-draw-empty-scene.diff the game still
segfaults :
#0 0x00007ffff5a10086 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007ffff6702997 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
#2 0x00007ffff6702dab in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
#3 0x000000000041de37 in Board::paintGL (this=0x6fe340) at src/board.cpp:681
#4 0x00007ffff7b0cd90 in QGLWidget::glDraw() () from
/usr/lib/x86_64-linux-gnu/libQtOpenGL.so.4
#5 0x0000000000432e30 in Message::setVisible (this=<optimized out>,
visible=<optimized out>)
at src/message.cpp:111
#6 0x0000000000421ecb in Board::newGame (this=0x6fe340, image=...,
difficulty=2) at src/board.cpp:191
#7 0x00007ffff6abf591 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8 0x0000000000447521 in ChooseGameDialog::newGame (this=<optimized out>,
_t1=..., _t2=2)
at build/moc_choose_game_dialog.cpp:101
#9 0x00007ffff6abf591 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#10 0x0000000000447b94 in NewGameTab::newGame (this=<optimized out>, _t1=...,
_t2=2)
at build/moc_new_game_tab.cpp:132
#11 0x0000000000433c8e in NewGameTab::accept (this=0x7caed0) at
src/new_game_tab.cpp:241
#12 0x00007ffff6abf591 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#13 0x00007ffff6abf591 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#14 0x00007ffff766b472 in QAbstractButton::clicked(bool) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#15 0x00007ffff73aa66e in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#16 0x00007ffff73ab9ab in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#17 0x00007ffff73abc1c in QAbstractButton::mouseReleaseEvent(QMouseEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#18 0x00007ffff7030964 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#19 0x00007ffff6fe0204 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
()
from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#20 0x00007ffff6fe5953 in QApplication::notify(QObject*, QEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#21 0x00007ffff6aab1ac in QCoreApplication::notifyInternal(QObject*, QEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#22 0x00007ffff6fe11d2 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#23 0x00007ffff705d635 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#24 0x00007ffff705c4fa in QApplication::x11ProcessEvent(_XEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#25 0x00007ffff7084e62 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#26 0x00007ffff48a179a in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007ffff48a1b60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007ffff48a1c24 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007ffff6ada6cf in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#30 0x00007ffff7084aee in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#31 0x00007ffff6aa9f92 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#32 0x00007ffff6aaa1e7 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#33 0x00007ffff74ac526 in QDialog::exec() () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#34 0x0000000000444566 in Window::chooseGame (this=this@entry=0x6c26e0,
files=...) at src/window.cpp:203
#35 0x0000000000446157 in Window::Window (this=0x6c26e0, files=...) at
src/window.cpp:139
#36 0x000000000043221a in Application::createWindow
(this=this@entry=0x7fffffffe4a0) at src/main.cpp:76
#37 0x00000000004194e7 in main (argc=1, argv=<optimized out>) at
src/main.cpp:193
Date: Sat, 12 May 2012 19:07:40 -0400
From: Graeme Gott <gra...@gottcode.org>
diff --git a/src/board.cpp b/src/board.cpp
index fd6435a..6622f9c 100644
--- a/src/board.cpp
+++ b/src/board.cpp
@@ -606,7 +606,9 @@ void Board::paintGL()
// Draw scene rectangle
QColor fill = palette().color(QPalette::Base);
QColor border = fill.lighter(125);
- drawArray(m_scene_array, fill, border);
+ if (m_scene.isValid()) {
+ drawArray(m_scene_array, fill, border);
+ }
// Draw pieces
graphics_layer->bindTexture(0, m_image);
