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Always return a valid pointer in Exception::what()

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This commit is contained in:
Alex Beregszaszi 2017-10-02 11:41:47 +01:00
parent ba7c5d2305
commit 71aca8c86d
1 changed files with 3 additions and 1 deletions
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4
libdevcore/Exceptions.cpp
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@ -27,7 +27,9 @@ char const* Exception::what() const noexcept
if (string const* cmt = comment()) if (string const* cmt = comment())
return cmt->c_str(); return cmt->c_str();
else else
return nullptr; /// Boost accepts nullptr, but the C++ standard doesn't
/// and crashes on some platforms.
return std::exception::what();
} }
string Exception::lineInfo() const string Exception::lineInfo() const