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Fix fallback pointer formatting on big endian

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Victor Zverovich
2019-11-29 05:15:59 -08:00
parent ef7369ce90
commit bb205d940d
3 changed files with 30 additions and 14 deletions
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2
include/fmt/format-inl.h
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@@ -239,7 +239,7 @@ FMT_FUNC void system_error::init(int err_code, string_view format_str,
namespace internal {
template <> FMT_FUNC int count_digits<4>(internal::fallback_uintptr n) {
// Assume little endian; pointer formatting is implementation-defined anyway.
// fallback_uintptr is always stored in little endian.
int i = static_cast<int>(sizeof(void*)) - 1;
while (i > 0 && n.value[i] == 0) --i;
auto char_digits = std::numeric_limits<unsigned char>::digits / 4;