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https://github.com/hrydgard/ppsspp.git
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Henrik RydgårdandClaude Opus 5.5
7ad9a64cf4
DoMap and DoSet cleared them, but only once the count had been read. A state truncated right there left the deleted pointers in place, to be freed again when the failed load reset the game. Co-Authored-By: Claude Opus 5.5 (1M context) <[email protected]>
76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#pragma once
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// Templates for save state serialization. See Serializer.h.
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#include <set>
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#include "Common/Serialize/SerializeFuncs.h"
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template <class T>
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void DoSet(PointerWrap &p, std::set<T> &x) {
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unsigned int number = (unsigned int)x.size();
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Do(p, number);
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switch (p.mode) {
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case PointerWrap::MODE_READ:
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{
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x.clear();
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// Guard against an attacker-controlled count driving an enormous number of
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// loop iterations/allocations, same spirit as DoVector's guard.
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if (number > p.Remaining() / SerializeMinElemSize<T>()) {
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p.SetError(PointerWrap::ERROR_FAILURE);
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return;
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}
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while (number-- > 0) {
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T it = T();
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Do(p, it);
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x.insert(it);
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}
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}
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break;
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case PointerWrap::MODE_WRITE:
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case PointerWrap::MODE_MEASURE:
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case PointerWrap::MODE_VERIFY:
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{
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typename std::set<T>::iterator itr = x.begin();
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while (number-- > 0)
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Do(p, *itr++);
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}
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break;
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case PointerWrap::MODE_NOOP:
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break;
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}
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}
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template <class T>
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void Do(PointerWrap &p, std::set<T *> &x) {
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if (p.mode == PointerWrap::MODE_READ) {
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for (T *s : x) {
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delete s;
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}
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// Right away: if reading the count fails, DoSet won't get as far as clearing.
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x.clear();
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}
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DoSet(p, x);
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}
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template <class T>
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void Do(PointerWrap &p, std::set<T> &x) {
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DoSet(p, x);
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}
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