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Changed: Return error message as an UTF-8 string
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1 changed files with 10 additions and 5 deletions
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@ -1429,22 +1429,27 @@ int getLastError()
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std::string formatErrorMessage(int errorCode)
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{
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#ifdef NL_OS_WINDOWS
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LPVOID lpMsgBuf;
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FormatMessage(
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LPVOID lpMsgBuf = NULL;
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DWORD len = FormatMessageW(
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FORMAT_MESSAGE_ALLOCATE_BUFFER |
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FORMAT_MESSAGE_FROM_SYSTEM |
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FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL,
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errorCode,
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
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(LPTSTR) &lpMsgBuf,
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(LPWSTR) &lpMsgBuf,
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0,
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NULL
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);
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string ret = (char*)lpMsgBuf;
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// empty buffer, an error occured
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if (len == 0) return toString("FormatMessage returned error %d", getLastError());
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// convert wchar_t* to std::string
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string ret = wideToUtf8(lpMsgBuf);
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// Free the buffer.
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LocalFree( lpMsgBuf );
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LocalFree(lpMsgBuf);
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return ret;
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#else
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