Crash

Hi,

fraqtive 0.4.0 reproducably crashes when continuously zooming into complex regions. System is FreeBSD 7.0 with Qt 4.3.4. Here is a backtrace:

markus@cheops:/usr/ports/graphics/fraqtive/work/fraqtive-0.4.0/release # gdb ./fraqtive
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(gdb) r
Starting program: /usr/ports/graphics/fraqtive/work/fraqtive-0.4.0/release/fraqtive
[New LWP 100171]
[New Thread 0x803501120 (LWP 100171)]
[New Thread 0x803501290 (LWP 100203)]
[New Thread 0x803501400 (LWP 100204)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x803501120 (LWP 100171)]
0x0000000000415487 in DataFunctions::drawImage (image=@0x8035ed580, data=0x8035190f0, region=@0x7fffffffde30, mapper=@0x7fffffffddc0, antiAliasing=Variable "antiAliasing" is not available.
) at datafunctions.cpp:260
260 color[ i ][ 1 ] = mapper.map( src[ i * stride ] );
(gdb) bt
#0 0x0000000000415487 in DataFunctions::drawImage (image=@0x8035ed580, data=0x8035190f0, region=@0x7fffffffde30, mapper=@0x7fffffffddc0, antiAliasing=Variable "antiAliasing" is not available.
) at datafunctions.cpp:260
#1 0x000000000042ab30 in ImageView::drawImage (this=0x8035ed540, data=0x8035190f0, region=@0x7fffffffde30) at imageview.cpp:142
#2 0x000000000042aff8 in ImageView::partialUpdate (this=0x8035ed540, data=0x8035190f0) at imageview.cpp:119
#3 0x000000000041eb3f in FractalPresenter::customEvent (this=0x8035190c0, e=Variable "e" is not available.
) at fractalpresenter.cpp:202
#4 0x0000000801fad221 in QObject::event (this=0x8035190c0, e=Variable "e" is not available.
) at kernel/qobject.cpp:1165
#5 0x00000008008c0f1e in QApplicationPrivate::notify_helper (this=0x80350e140, receiver=0x8035190c0, e=0x8036010a0) at kernel/qapplication.cpp:3563
#6 0x00000008008c6ef8 in QApplication::notify (this=0x7fffffffe6f0, receiver=0x8035190c0, e=0x8036010a0) at kernel/qapplication.cpp:3122
#7 0x0000000801f9f6a0 in QCoreApplication::notifyInternal (this=0x7fffffffe6f0, receiver=0x8035190c0, event=0x8036010a0) at kernel/qcoreapplication.cpp:537
#8 0x0000000801fa07f5 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x803513080) at qcoreapplication.h:207
#9 0x0000000801fa09d5 in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=-1) at kernel/qcoreapplication.cpp:1009
#10 0x0000000801fbebef in postEventSourceDispatch (s=Variable "s" is not available.
) at kernel/qeventdispatcher_glib.cpp:214
#11 0x000000080237c874 in g_main_context_dispatch () from /usr/local/lib/libglib-2.0.so.0
#12 0x000000080237fb2d in g_main_context_check () from /usr/local/lib/libglib-2.0.so.0
#13 0x000000080237ffee in g_main_context_iteration () from /usr/local/lib/libglib-2.0.so.0
#14 0x0000000801fbf17e in QEventDispatcherGlib::processEvents (this=0x803516090, flags=@0x7fffffffe5f0) at kernel/qeventdispatcher_glib.cpp:345
#15 0x000000080092f70f in QGuiEventDispatcherGlib::processEvents (this=Variable "this" is not available.
) at kernel/qguieventdispatcher_glib.cpp:198
#16 0x0000000801f9ecd3 in QEventLoop::processEvents (this=Variable "this" is not available.
) at kernel/qeventloop.cpp:147
#17 0x0000000801f9ee08 in QEventLoop::exec (this=0x7fffffffe690, flags=@0x7fffffffe6a0) at kernel/qeventloop.cpp:189
#18 0x0000000801fa0ac2 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:766
#19 0x00000008008c0638 in QApplication::exec () at kernel/qapplication.cpp:3060
#20 0x000000000042dbe3 in main (argc=1, argv=Variable "argv" is not available.
) at main.cpp:16
(gdb)

Markus