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Avoid dropping null byte in format string #4732

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Avoid dropping null byte in format string #4732

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6 changes: 3 additions & 3 deletions include/fmt/base.h
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Original file line number Diff line number Diff line change
Expand Up @@ -2690,16 +2690,16 @@ template <typename... T> struct fstring {
static_assert(count<(is_view<remove_cvref_t<T>>::value &&
std::is_reference<T>::value)...>() == 0,
"passing views as lvalues is disallowed");
if (FMT_USE_CONSTEVAL) parse_format_string<char>(s, checker(s, arg_pack()));
if (FMT_USE_CONSTEVAL)
parse_format_string<char>(str, checker(str, arg_pack()));
constexpr bool unused = detail::enforce_compile_checks<sizeof(s) != 0>();
(void)unused;
}
template <typename S,
FMT_ENABLE_IF(std::is_convertible<const S&, string_view>::value)>
FMT_CONSTEVAL FMT_ALWAYS_INLINE fstring(const S& s) : str(s) {
auto sv = string_view(str);
if (FMT_USE_CONSTEVAL)
detail::parse_format_string<char>(sv, checker(sv, arg_pack()));
detail::parse_format_string<char>(str, checker(str, arg_pack()));
constexpr bool unused = detail::enforce_compile_checks<sizeof(s) != 0>();
(void)unused;
}
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