libwxgtk*.so seem to leak

[jlblancoc]

As detected by valgrind at program final clean up:

==3865== Invalid read of size 8
==3865== at 0x63EB547: wcscmp (wcscmp.S:230)
==3865== by 0x76BE269: wxHashTableBase::DoDelete(wchar_t const_, long) (in /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0.8.0)
==3865== by 0x76D29FB: wxClassInfo::Unregister() (in /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0.8.0)
==3865== by 0x6384479: cxa_finalize (cxa_finalize.c:55)
==3865== by 0x9F32F52: ??? (in /home/jlblanco/code/mrpt-release/lib/libmrpt-gui.so.1.1.1)
==3865== by 0x400FF26: dl_fini (dl-fini.c:253)
==3865== by 0x6384070: run_exit_handlers (exit.c:77)
==3865== by 0x63840F4: exit (exit.c:99)
==3865== by 0x6369DEB: (below main) (libc-start.c:294)
==3865== Address 0x1917bc38 is 24 bytes inside a block of size 28 alloc'd
==3865== at 0x4C2AFE7: operator new[](unsigned long) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==3865== by 0x76BDC87: wxHashTableBase_Node::wxHashTableBase_Node(wchar_t const, void, wxHashTableBase) (in /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0.8.0)
==3865== by 0x76BDE9A: wxHashTableBase::DoPut(wchar_t const, long, void) (in /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0.8.0)
==3865== by 0x76D2BEC: wxClassInfo::Register() (in /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0.8.0)
==3865== by 0x9F32563: _GLOBAL__sub_I_mathplot.cpp (in /home/jlblanco/code/mrpt-release/lib/libmrpt-gui.so.1.1.1)
==3865== by 0x400F855: call_init.part.0 (dl-init.c:84)
==3865== by 0x400F90F: _dl_init (dl-init.c:55)
==3865== by 0x4001669: ??? (in /lib/x86_64-linux-gnu/ld-2.17.so)
==3865==
==3865== Invalid read of size 8

[jlblancoc]

Seems to be fixed... (may re-open in the future?)