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Fix file saving critical bug under Symantec encryption desktop

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Fix #11339, close #11403
This commit is contained in:
Don Ho 2022-03-17 19:57:05 +01:00
parent 10ec944800
commit d9c5688635
3 changed files with 20 additions and 4 deletions
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3
PowerEditor/src/MISC/Common/Common.cpp
View File

@ -127,7 +127,7 @@ void writeLog(const TCHAR *logFileName, const char *log2write)
const DWORD accessParam{ GENERIC_READ | GENERIC_WRITE };
const DWORD shareParam{ FILE_SHARE_READ | FILE_SHARE_WRITE };
const DWORD dispParam{ OPEN_ALWAYS }; // Open existing file for writing without destroying it or create new
const DWORD attribParam{ FILE_ATTRIBUTE_NORMAL | FILE_FLAG_WRITE_THROUGH };
const DWORD attribParam{ FILE_ATTRIBUTE_NORMAL };
HANDLE hFile = ::CreateFileW(logFileName, accessParam, shareParam, NULL, dispParam, attribParam, NULL);
if (hFile != INVALID_HANDLE_VALUE)
@ -149,6 +149,7 @@ void writeLog(const TCHAR *logFileName, const char *log2write)
::WriteFile(hFile, log2writeStr.c_str(), static_cast<DWORD>(log2writeStr.length()), &bytes_written, NULL);
::FlushFileBuffers(hFile);
::CloseHandle(hFile);
}
}

19
PowerEditor/src/MISC/Common/FileInterface.cpp
View File

@ -57,9 +57,11 @@ void Win32_IO_File::close()
{
if (isOpened())
{
DWORD flushError = NOERROR;
if (_written)
{
::FlushFileBuffers(_hFile);
if (!::FlushFileBuffers(_hFile))
flushError = ::GetLastError();
}
::CloseHandle(_hFile);
@ -74,7 +76,20 @@ void Win32_IO_File::close()
generic_string nppIssueLog = nppParam.getUserPath();
pathAppend(nppIssueLog, issueFn);
std::string msg = _path;
std::string msg;
if (flushError != NOERROR)
{
LPSTR messageBuffer = nullptr;
FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
nullptr, flushError, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&messageBuffer, 0, nullptr);
msg += messageBuffer;
//Free the buffer.
LocalFree(messageBuffer);
msg += "\n";
}
msg += _path;
msg += " is closed.";
writeLog(nppIssueLog.c_str(), msg.c_str());
}

2
PowerEditor/src/MISC/Common/FileInterface.h
View File

@ -59,5 +59,5 @@ private:
const DWORD _accessParam { GENERIC_READ | GENERIC_WRITE };
const DWORD _shareParam { FILE_SHARE_READ | FILE_SHARE_WRITE };
const DWORD _dispParam { CREATE_ALWAYS };
const DWORD _attribParam { FILE_ATTRIBUTE_NORMAL | FILE_FLAG_WRITE_THROUGH };
const DWORD _attribParam { FILE_ATTRIBUTE_NORMAL };
};