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Disable warning about format string (#2067)

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Reported by MinGW/GCC 10
This commit is contained in:
Björn Schäpers 2020-12-21 17:43:30 +01:00 committed by GitHub
parent fa43fd1444
commit 5a37e182de
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 2 deletions
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13
include/fmt/chrono.h
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@ -383,12 +383,21 @@ inline std::tm gmtime(
namespace detail {
inline size_t strftime(char* str, size_t count, const char* format,
const std::tm* time) {
return std::strftime(str, count, format, time);
// Assign to a pointer to suppress GCCs -Wformat-nonliteral
// First assign the nullptr to suppress -Wsuggest-attribute=format
std::size_t (*strftime)(char*, std::size_t, const char*, const std::tm*) =
nullptr;
strftime = std::strftime;
return strftime(str, count, format, time);
}
inline size_t strftime(wchar_t* str, size_t count, const wchar_t* format,
const std::tm* time) {
return std::wcsftime(str, count, format, time);
// See above
std::size_t (*wcsftime)(wchar_t*, std::size_t, const wchar_t*,
const std::tm*) = nullptr;
wcsftime = std::wcsftime;
return wcsftime(str, count, format, time);
}
} // namespace detail