Guard diagnostic_information against null what()

boostorg / exception

Boost.org exception module

http://boost.org/libs/exception

Boost Software License 1.0

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Guard diagnostic_information against null what() #22

Closed Oberon00 closed 5 years ago

Oberon00 commented 5 years ago

Printing a char* nullptr to an std::ostream is UB. Since diagnostic_information is used for debugging, I guess it would be good for it to be as robust as possible.

zajo commented 5 years ago

Yes, very good. Thank you!