/usr/local/include/fmt/base.h:1213:31: warning: writing 8 bytes into a region of size 7 [-Wstringop-overflow=]

[asidorov9]

g++ 14.2.0

#include <filesystem>
#include <fmt/std.h>

int main()
{
	fmt::print("{}\n", std::filesystem::current_path());
	return 0;
}

g++ main.cpp -lfmt -O3

                 from /usr/local/include/fmt/std.h:11,
                 from main.cpp:2:
In function ‘constexpr OutputIt fmt::v11::detail::copy(InputIt, InputIt, OutputIt) [with T = char; InputIt = const char*; OutputIt = char*; typename std::enable_if<(! is_back_insert_iterator<OutputIt>::value), int>::type <anonymous> = 0]’,
    inlined from ‘constexpr void fmt::v11::detail::for_each_codepoint(fmt::v11::string_view, F) [with F = code_point_index(fmt::v11::string_view, size_t)::<lambda(uint32_t, fmt::v11::string_view)>]’ at /usr/local/include/fmt/format.h:677:15,
    inlined from ‘size_t fmt::v11::detail::code_point_index(fmt::v11::string_view, size_t)’ at /usr/local/include/fmt/format.h:738:21,
    inlined from ‘constexpr OutputIt fmt::v11::detail::write(OutputIt, fmt::v11::basic_string_view<Char>, const fmt::v11::format_specs&) [with Char = char; OutputIt = fmt::v11::basic_appender<char>]’ at /usr/local/include/fmt/format.h:2284:28:
/usr/local/include/fmt/base.h:1213:31: warning: writing 8 bytes into a region of size 7 [-Wstringop-overflow=]
 1213 |   while (begin != end) *out++ = static_cast<T>(*begin++);
      |                        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~

[sunmy2019]

similar issues #4125 #4133

[vitaut]

Looks the same as #4133.