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Fix Windows deprecation warnings using WideCharToMultiByte() #426

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Fix Windows deprecation warnings using WideCharToMultiByte() #426

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0b687c3
Fix Windows deprecation warnings for std::codecvt using WideCharToMul…
g40 Apr 6, 2024
187b0e8
Add _MSC_VER guard to convertCharPointerToStdString()
g40 Apr 6, 2024
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15 changes: 15 additions & 0 deletions RtAudio.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,22 @@ std::string convertCharPointerToStdString(const char *text)
template<> inline
std::string convertCharPointerToStdString(const wchar_t *text)
{
#if defined(_MSC_VER)
if (!text)
return std::string();
const int wchars = (int) wcslen(text);
// how many characters are required after conversion?
const int nchars = WideCharToMultiByte(CP_UTF8, 0, text, wchars, 0, 0, 0, 0);
if (!nchars)
return std::string();
// create buffer
std::string nret(nchars, 0);
// do the conversion
WideCharToMultiByte(CP_UTF8, 0, text, wchars, &nret[0], nchars, 0, 0);
return nret;
#else
return std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>>{}.to_bytes(text);
#endif
}

#if defined(_MSC_VER)
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