Am Sonntag, 21. Juli 2019, 06:23:12 CEST schrieb Scott Kostyshak:
> With ebf42d9b, I get the attached backtrace when doing lyx -e pdf2 
> Welcome.lyx.
> 
> Can anyone reproduce?
> 
> Scott

Yes.

Breakpoint 1, lyx::Buffer::Impl::Impl(lyx::Buffer*, lyx::support::FileName 
const&, bool, lyx::Buffer const*) (this=0x1ca62f0, owner=0x1ca7fa0, file=..., 
    readonly_=false, cloned_buffer=0x0) at 
/usr2/src/lyx/lyx-git/src/Buffer.cpp:469
469                     Language const * inplang = 
languages.getFromCode(theApp()->inputLanguageCode());
(gdb) s
lyx::theApp() () at /usr2/src/lyx/lyx-git/src/LyX.cpp:250
250             if (singleton_)
(gdb) s
251                     return singleton_->pimpl_->application_.get();
(gdb) s
get (this=0x19c5ba8) at /usr/include/c++/5/bits/unique_ptr.h:305
305           { return std::get<0>(_M_t); }
(gdb) s
get (__t=...) at /usr/include/c++/5/tuple:839
839         { return std::__get_helper<__i>(__t); }
(gdb) p __t
$1 = (const struct tuple &) @0x19c5ba8: {<No data fields>}
(gdb) s
__get_helper (__t=...) at /usr/include/c++/5/tuple:827
827         { return _Tuple_impl<__i, _Head, _Tail...>::_M_head(__t); }
(gdb) s
_M_head (__t=...) at /usr/include/c++/5/tuple:193
193           _M_head(const _Tuple_impl& __t) noexcept { return 
_Base::_M_head(__t); }
(gdb) s
_M_head (__b=...) at /usr/include/c++/5/tuple:145
145           _M_head(const _Head_base& __b) noexcept { return 
__b._M_head_impl; }
(gdb) p __b
$2 = (const struct _Head_base &) @0x19c5ba8: {
  _M_head_impl = 0x0
}
(gdb) n
lyx::theApp() () at /usr2/src/lyx/lyx-git/src/LyX.cpp:254
254     }
(gdb) s

Program received signal SIGSEGV, Segmentation fault.
0x0000000000e3a44a in lyx::Buffer::Impl::Impl(lyx::Buffer*, 
lyx::support::FileName const&, bool, lyx::Buffer const*) (this=0x1ca62f0, 
owner=0x1ca7fa0, 
    file=..., readonly_=false, cloned_buffer=0x0) at 
/usr2/src/lyx/lyx-git/src/Buffer.cpp:469
469                     Language const * inplang = 
languages.getFromCode(theApp()->inputLanguageCode());
(gdb) 


        Kornel

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