Khaganat-NeL/khanat-opennel-code
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Changed: Return error message as an UTF-8 string

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This commit is contained in:
kervala 2016-10-21 12:55:02 +02:00
parent 88a87a07a0
commit 2583d447f3
1 changed files with 10 additions and 5 deletions
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13
code/nel/src/misc/debug.cpp
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@ -1429,20 +1429,25 @@ int getLastError()
std::string formatErrorMessage(int errorCode)
{
#ifdef NL_OS_WINDOWS
LPVOID lpMsgBuf;
FormatMessage(
LPVOID lpMsgBuf = NULL;
DWORD len = FormatMessageW(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
errorCode,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
(LPTSTR) &lpMsgBuf,
(LPWSTR) &lpMsgBuf,
0,
NULL
);
string ret = (char*)lpMsgBuf;
// empty buffer, an error occured
if (len == 0) return toString("FormatMessage returned error %d", getLastError());
// convert wchar_t* to std::string
string ret = wideToUtf8(lpMsgBuf);
// Free the buffer.
LocalFree(lpMsgBuf);