ICU-22696 Avoid unnecessary copies of already NUL terminated strings.

This commit is contained in:
Fredrik Roubert 2024-08-13 17:01:02 +02:00 committed by Fredrik Roubert
parent 72206495de
commit bae2aa65d8

View file

@ -21,7 +21,10 @@ U_NAMESPACE_USE
ULocale*
ulocale_openForLocaleID(const char* localeID, int32_t length, UErrorCode* err) {
if (U_FAILURE(*err)) { return nullptr; }
CharString str(length < 0 ? StringPiece(localeID) : StringPiece(localeID, length), *err);
if (length < 0) {
return EXTERNAL(icu::Locale::createFromName(localeID).clone());
}
CharString str(localeID, length, *err); // Make a NUL terminated copy.
if (U_FAILURE(*err)) { return nullptr; }
return EXTERNAL(icu::Locale::createFromName(str.data()).clone());
}