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[vcpkg] Revert #1450, pending bugfix.

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This commit is contained in:
Robert Schumacher 2017-07-24 13:34:18 -07:00
parent 0693b64938
commit c0af06a691
1 changed files with 11 additions and 40 deletions
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51
toolsrc/src/vcpkg_Strings.cpp
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@ -11,63 +11,34 @@ namespace vcpkg::Strings::details
// Avoids C4244 warnings because of char<->int conversion that occur when using std::tolower()
static char tolower_char(const char c) { return static_cast<char>(std::tolower(c)); }
#if defined(_WIN32)
static _locale_t& c_locale()
{
static _locale_t c_locale_impl = _create_locale(LC_ALL, "C");
return c_locale_impl;
}
static int plat_vsnprintf(_Out_writes_z_(bufsz) char* const buffer,
_In_ size_t const bufsz,
_In_z_ _Printf_format_string_params_(1) char const* const fmtstr,
va_list args)
{
return _vsnprintf_s_l(buffer, bufsz, bufsz, fmtstr, c_locale(), args);
}
static int plat_vswprintf(_Out_writes_z_(bufsz) wchar_t* const buffer,
_In_ size_t const bufsz,
_In_z_ _Printf_format_string_params_(1) wchar_t const* const fmtstr,
va_list args)
{
return _vsnwprintf_s_l(buffer, bufsz, bufsz, fmtstr, c_locale(), args);
}
#else
static int plat_vsnprintf(char* buffer, size_t bufsz, const char* fmtstr, va_list args)
{
return vsnprintf(buffer, bufsz, fmtstr, args);
}
static int plat_vswprintf(char* buffer, size_t bufsz, const char* fmtstr, va_list args)
{
return vswprintf(buffer, bufsz, fmtstr, args);
}
#endif
std::string format_internal(const char* fmtstr, ...)
{
va_list args;
va_start(args, fmtstr);
int sz = plat_vsnprintf(nullptr, 0, fmtstr, args);
va_list lst;
va_start(lst, fmtstr);
const int sz = _vscprintf_l(fmtstr, c_locale(), lst);
std::string output(sz, '\0');
plat_vsnprintf(&output.at(0), output.size() + 1, fmtstr, args);
va_end(args);
_vsnprintf_s_l(&output[0], output.size() + 1, output.size() + 1, fmtstr, c_locale(), lst);
va_end(lst);
return output;
}
std::wstring wformat_internal(const wchar_t* fmtstr, ...)
{
va_list args;
va_start(args, fmtstr);
va_list lst;
va_start(lst, fmtstr);
int sz = plat_vswprintf(nullptr, 0, fmtstr, args);
std::wstring output(sz, L'\0');
plat_vswprintf(&output.at(0), output.size() + 1, fmtstr, args);
va_end(args);
const int sz = _vscwprintf_l(fmtstr, c_locale(), lst);
std::wstring output(sz, '\0');
_vsnwprintf_s_l(&output[0], output.size() + 1, output.size() + 1, fmtstr, c_locale(), lst);
va_end(lst);
return output;
}