lifegpc/c-utils
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修复 0 长度的字符转换问题

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lifegpc
2025-05-07 15:20:09 +08:00
parent d706a5de03
commit dd14396b0a
1 changed files with 8 additions and 0 deletions
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8
wchar_util.cpp
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@@ -69,6 +69,10 @@ unsigned long wchar_util::getWideCharToMultiByteOptions(const unsigned long ori_
}
bool wchar_util::str_to_wstr(std::wstring& out, std::string inp, unsigned int cp, unsigned long options) {
if (inp.empty()) {
out = std::wstring();
return true;
}
DWORD opt = getMultiByteToWideCharOptions(options, cp);
int wlen = MultiByteToWideChar(cp, opt, inp.c_str(), inp.length(), nullptr, 0);
if (!wlen) {
@@ -88,6 +92,10 @@ bool wchar_util::str_to_wstr(std::wstring& out, std::string inp, unsigned int cp
}
bool wchar_util::wstr_to_str(std::string& out, std::wstring inp, unsigned int cp, unsigned long options) {
if (inp.empty()) {
out = std::string();
return true;
}
DWORD opt = getWideCharToMultiByteOptions(options, cp);
int len = WideCharToMultiByte(cp, opt, inp.c_str(), inp.length(), nullptr, 0, nullptr, nullptr);
if (!len) {