wx2.5 and wxproj.cpp segfault

[Daniel Calvelo Aros]

Ooops. Forgot the attachment.

Daniel.

-- Daniel Calvelo Aros

---------- Original Message -----------
From: "Daniel Calvelo Aros" <dcalvelo at minag.gob.pe>
To: thuban-devel at intevation.de
Sent: Mon, 7 Feb 2005 23:46:14 -0500
Subject: wx2.5 and wxproj.cpp segfault

> Hi all.
> 
> I'm trying to work out the segfaults I get in wxproj when trying to port
> thuban to wx2.5.
> 
> The story so far:
> 
> - the segfault arises when trying to access the C++ object obtained 
> from the Python repr of the object
> 
> - I isolated the problematic code in wxproj.cpp
> 
> - according to gdb and valgrind, the address given by wxPython's 
> repr of the wxDC is not an allocated or known address
> 
> I have tried to build my own debugging version of wxPython to dig 
> deeper, suspecting some weirdness in the unicode version I have 
> (Debian unstable: wxPython-2.5.3.2pre), but I have had no success to 
> date.
> 
> So, linuxian thubaneers, can anybody with a wx2.5 installed try the following?
> I attached a small archive that mimics the problematic code in 
> wxproj.cpp; if I run the build_and_run.sh three-liner, I get some 
> output, with coherent addresses for all objects and a segfault when 
> trying to access from C++ the wxDC created in Python. This is 
> precisely what happens in wxproj.cpp.
> 
> Can you reproduce the problem? If so, I reckon the problem is somewhere
> between SWIG and its use by wxPython, far beyond my current 
> knowledge. Google is of no use, and the only remotely related bug I 
> found happened (once) in aMule and went so far unresolved.
> 
> Cheers,
> 
> Daniel.
> 
> -- Daniel Calvelo Aros
> 
> _______________________________________________
> Thuban-devel mailing list
> Thuban-devel at intevation.de
> https://intevation.de/mailman/listinfo/thuban-devel
------- End of Original Message -------

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