bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash
// ComTry.h
#ifndef __COM_TRY_H
#define __COM_TRY_H
#include "MyWindows.h"
// #include "Exception.h"
// #include "NewHandler.h"
#define COM_TRY_BEGIN try {
#define COM_TRY_END } catch(...) { return E_OUTOFMEMORY; }
// catch(const CNewException &) { return E_OUTOFMEMORY; }\
// catch(const CSystemException &e) { return e.ErrorCode; }\
// catch(...) { return E_FAIL; }
#endif