RE: [gtkmm] TreeView Model, SEGV on append

[Murray Cumming Comneon com]

If you actually make a small simple-as-possible-but-compileable example that
has this problem then I guess I will take the time to find your error.

Murray Cumming
www.murrayc.com
murrayc usa net

> -----Original Message-----
> From: gtkmm-list-admin gnome org 
> [mailto:gtkmm-list-admin gnome org] On Behalf Of Ohrnberger, Erik
> Sent: Dienstag, 11. November 2003 20:48
> To: gtkmm-list gnome org
> Subject: RE: [gtkmm] TreeView Model, SEGV on append
> 
> 
> Murray,
> 	Yes, I've done that.  
> 
> 	A simple little program that uses the class that I've 
> been describing in a simple window with a button.  
> 
> 	When the button is clicked, the signal fires a method 
> on the window class that calls the same 'append' method on 
> the class as the other application.  Just that in the test 
> program it does not crash.  It goes on and merrily adds as 
> many lines as you click on the button.
> 
> 	Here is the backtrace:
> 
> #0  0x401b0fc5 in Gtk::ListStore::append() () from 
> /usr/lib/libgtkmm-2.0.so.1 #1  0xbfffeea0 in ?? () #2  
> 0x080d1151 in MoldList::Directory(std::string) 
> (this=0x82e9c48, pattern={static npos = 4294967295, 
> _M_dataplus = {<allocator<char>> = {<No data fields>}, _M_p = 
> 0x82ea90c "Mold.*.obst"}, static _S_empty_rep_storage
> =         {0,
>         0,
>         8,
>         0}}) at MoldList.cpp:217
> #3  0x080e5ac3 in ToolRoomNotebook (this=0x82e9c0c) at 
> ToolRoomNotebook.cpp:145 #4  0x080f91a4 in ToolRoomTab 
> (this=0x82e9bd4) at ToolRoomTab.cpp:38 #5  0x080c7b1e in 
> MainNotebook (this=0x82e9b8c) at MainNotebook.cpp:41 #6  
> 0x080c9dff in MainWindow (this=0x82e9b80) at 
> MainWindow.inl.h:34 #7  0x080fe244 in main (argc=1, 
> argv=0xbffff4a4) at main.cpp:59 #8  0x4102b977 in 
> __libc_start_main () from /lib/libc.so.6
> 
> > -----Original Message-----
> > From: Murray Cumming Comneon com [mailto:Murray Cumming Comneon com]
> > Sent: Tuesday, November 11, 2003 2:31 PM
> > To: erik_ohrnberger dme net; Murray Cumming Comneon com; 
> > gtkmm-list gnome org
> > Subject: RE: [gtkmm] TreeView Model, SEGV on append
> > 
> > 
> > > From: Ohrnberger, Erik [mailto:erik_ohrnberger dme net] 
> > > 	Later in the execution, there is a need to add a single
> > > additional row to the treeview, however in this method of the 
> > > class, I get a SEGV in the call into the model's append method (
> > > Glib::RefPtr<Gtk::ListStore>->append() ) and I can't figure 
> > out why.
> > > 
> > > It's basically driving me nutz.  The darn thing should work
> > > just as it is, but ain't.
> > 
> > You are making some very simple error, possibly a typo. As I
> > think we've
> > said before, if you try to reduce it to a simple compileable 
> > test case then
> > you will probalby find your error on the way. That's just 
> > normal debugging.
> > 
> > Murray Cumming
> > www.murrayc.com
> > murrayc usa net
> > 
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