Method open

util-win32.cpp:61–86

}

void	temp_fstream::open (std::ios_base::openmode mode)
{
	close();

	char			tmpdir[MAX_PATH + 1];

	DWORD			ret = GetTempPath(sizeof(tmpdir), tmpdir);
	if (ret == 0) {
		throw System_error("GetTempPath", "", GetLastError());
	} else if (ret > sizeof(tmpdir) - 1) {
		throw System_error("GetTempPath", "", ERROR_BUFFER_OVERFLOW);
	}

	char			tmpfilename[MAX_PATH + 1];
	if (GetTempFileName(tmpdir, TEXT("git-crypt"), 0, tmpfilename) == 0) {
		throw System_error("GetTempFileName", "", GetLastError());
	}

	filename = tmpfilename;

	std::fstream::open(filename.c_str(), mode);
	if (!std::fstream::is_open()) {
		DeleteFile(filename.c_str());
		throw System_error("std::fstream::open", filename, 0);
	}
}

void	temp_fstream::close ()
{