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Guard diagnostic_information against null what()

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This commit is contained in:
Christian Neumüller
2019-03-11 17:56:55 +01:00
committed by GitHub
parent b63736ac89
commit 90694bc3b9
1 changed files with 1 additions and 1 deletions
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2
include/boost/exception/diagnostic_information.hpp
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@ -161,7 +161,7 @@ boost
core::demangle((be?(BOOST_EXCEPTION_DYNAMIC_TYPEID(*be)):(BOOST_EXCEPTION_DYNAMIC_TYPEID(*se))).type_->name()) << '\n';
#endif
if( with_what && se && verbose )
tmp << "std::exception::what: " << wh << '\n';
tmp << "std::exception::what: " << (wh ? wh : "(null)") << '\n';
if( be )
if( char const * s=exception_detail::get_diagnostic_information(*be,tmp.str().c_str()) )
if( *s )