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force clamping character code in [0,256)

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ToruNiina
2018-12-04 21:55:45 +09:00
parent c3a2cd8c1e
commit 932a0646ce
1 changed files with 1 additions and 1 deletions
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2
toml/combinator.hpp
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@@ -22,7 +22,7 @@ namespace detail
// to output character as an error message. // to output character as an error message.
inline std::string show_char(const char c) inline std::string show_char(const char c)
{ {
if(std::isgraph(c)) if(std::isgraph(*reinterpret_cast<unsigned char const*>(std::addressof(c))))
{ {
return std::string(1, c); return std::string(1, c);
} }