Re: two small bugs in the query tool

On Wed, 24 Nov 2004 22:16:21 +0100, Ian Barwick <barwick(at)gmail(dot)com> wrote:
> On Wed, 24 Nov 2004 12:24:38 +0000, Andreas Pflug
> <pgadmin(at)pse-consulting(dot)de> wrote:
> > Ian Barwick wrote:
> > > on a build from CVS HEAD on SUSE 9.1, LANG=en_US.UTF-8
> > >
> > > - when starting the query tool with an empty sheet, then immediately
> > > exiting via the file menu (without having entered any text, so the
> > > "Do you want to save changes?" dialogue is not triggered) sometimes
> > > I get segfaults, though I can't always reproduced them.
> >
> > I can't reproduce this. Please provide a stack trace if you can.
>
> Hmm, seems to have gone away. I presume something in my local
> environment is / was screwed up, but I'll keep an eye out for it.

Another day, another computer: SUSE 9.0, wxWidgets 2.5.3, pgAdmin CVS
HEAD; I can reproduce the problem there too. It's _very_ sporadic. A
stack trace is appended.

Ian Barwick

Thread 1 (Thread 16384 (LWP 2413)):
#0 0x00000069 in ?? ()
#1 0x0826945d in frmQuery::OnActivate(wxActivateEvent&) (this=0x8c40550,
event=(at)0xbfffece0) at ui/frmQuery.cpp:259
#2 0x0855ac46 in wxAppConsole::HandleEvent(wxEvtHandler*, void
(wxEvtHandler::*)(wxEvent&), wxEvent&) const (this=0x89172e8,
handler=0x8c40550, func=
{__pfn = 0x8269438 <frmQuery::OnActivate(wxActivateEvent&)>,
__delta = 0}, event=(at)0xbfffece0) at src/common/appbase.cpp:305
#3 0x085d9d5a in
wxEvtHandler::ProcessEventIfMatches(wxEventTableEntryBase const&,
wxEvtHandler*, wxEvent&) (entry=(at)0x88df4d8, handler=0x8c40550,
event=(at)0xbfffece0) at src/common/event.cpp:1169
#4 0x085d8e19 in wxEventHashTable::HandleEvent(wxEvent&, wxEvtHandler*) (
this=0x88df2c0, event=(at)0xbfffece0, self=0x8c40550)
at src/common/event.cpp:837
#5 0x085d9f45 in wxEvtHandler::ProcessEvent(wxEvent&) (this=0x8c40550,
event=(at)0xbfffece0) at src/common/event.cpp:1231
#6 0x0843cb8d in gtk_frame_focus_in_callback (widget=0x8c40118, win=0x8c40550)
at src/gtk/toplevel.cpp:113
#7 0x40253492 in gtk_propagate_event ()
from /opt/gnome/lib/libgtk-x11-2.0.so.0
#8 0x404ffe6b in g_closure_invoke () from /opt/gnome/lib/libgobject-2.0.so.0
#9 0x405125ce in signal_emit_unlocked_R ()
from /opt/gnome/lib/libgobject-2.0.so.0
#10 0x40511799 in g_signal_emit_valist ()
from /opt/gnome/lib/libgobject-2.0.so.0
#11 0x40511b22 in g_signal_emit () from /opt/gnome/lib/libgobject-2.0.so.0
#12 0x40338779 in gtk_widget_send_expose ()
from /opt/gnome/lib/libgtk-x11-2.0.so.0
#13 0x40252017 in gtk_main_do_event () from /opt/gnome/lib/libgtk-x11-2.0.so.0
#14 0x4040fcf1 in gdk_add_client_message_filter ()
from /opt/gnome/lib/libgdk-x11-2.0.so.0
#15 0x40555148 in g_main_dispatch () from /opt/gnome/lib/libglib-2.0.so.0
#16 0x405561a8 in g_main_context_dispatch ()
from /opt/gnome/lib/libglib-2.0.so.0
#17 0x405565a8 in g_main_context_iterate ()
from /opt/gnome/lib/libglib-2.0.so.0
#18 0x40556bf7 in g_main_loop_run () from /opt/gnome/lib/libglib-2.0.so.0
#19 0x402516ff in gtk_main () from /opt/gnome/lib/libgtk-x11-2.0.so.0
#20 0x08537392 in wxEventLoop::Run() (this=0x896f450) at src/gtk/evtloop.cpp:83
#21 0x084a5c32 in wxAppBase::MainLoop() (this=0x89172e8)
at src/common/appcmn.cpp:272
#22 0x084a5d7b in wxAppBase::OnRun() (this=0x89172e8)
at src/common/appcmn.cpp:340
#23 0x085938f0 in wxEntry(int&, wchar_t**) (argc=(at)0xbffff470, argv=0x890d110)
at src/common/init.cpp:410