TFS 1.2 Parase new walk crashing server

[Lopaskurwa]

Getting crash because of Parse newWalk not sure exactly how it happening

---------------------------------------------------Signal caught: SIGSEGVT - Pastebin.com

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pastebin.com

void ProtocolGame::parseNewWalking(NetworkMessage& msg)
{
    uint32_t playerWalkId = msg.get<uint32_t>();
    int32_t predictiveWalkId = msg.get<int32_t>(); // extension for proxy system, currently not used
    Position playerPosition = msg.getPosition(); // local player position before moving, including prewalk
    uint8_t flags = msg.getByte(); // 0x01 - prewalk, 0x02 - autowalk

    uint16_t numdirs = msg.get<uint16_t>();
    if (numdirs == 0 || numdirs > 4096) {
        return;
    }

    std::forward_list<Direction> path;
    for (uint16_t i = 0; i < numdirs; ++i) {
        uint8_t rawdir = msg.getByte();
        auto before_end = path.before_begin();
        for (auto& _ : path) {
            if (_) {
                //remove warning
            }
            ++before_end;
        }
        switch (rawdir) {
        case 1: path.insert_after(before_end, DIRECTION_EAST); break;
        case 2: path.insert_after(before_end, DIRECTION_NORTHEAST); break;
        case 3: path.insert_after(before_end, DIRECTION_NORTH); break;
        case 4: path.insert_after(before_end, DIRECTION_NORTHWEST); break;
        case 5: path.insert_after(before_end, DIRECTION_WEST); break;
        case 6: path.insert_after(before_end, DIRECTION_SOUTHWEST); break;
        case 7: path.insert_after(before_end, DIRECTION_SOUTH); break;
        case 8: path.insert_after(before_end, DIRECTION_SOUTHEAST); break;
        default: break;
        }
    }


    uint32_t playerId = player->getID();
    g_dispatcher.addTask(createTask(std::bind(&ProtocolGame::parseNewWalk, getThis(), playerWalkId, predictiveWalkId, playerId, playerPosition, flags, path)));
    
}

 

[Lopaskurwa]

bump

 

[Lopaskurwa]

Still looking for solution

 

[Lopaskurwa]

Still facing this crash

---------------------------------------------------Signal caught: SIGSEGVT - Pastebin.com

Pastebin.com is the number one paste tool since 2002. Pastebin is a website where you can store text online for a set period of time.

pastebin.com

void ProtocolGame::parseNewWalk(uint32_t playerWalkId, int32_t predictiveWalkId, uint32_t playerId, Position playerPosition, uint8_t flags, std::forward_list<Direction> path)
{
    if (!otclientV8)
        return;

    bool preWalk = flags & 0x01;
    Position destination = getNextPosition(*(path.begin()), playerPosition); //points to this code line
    Tile* tile = g_game.map.getTile(destination);
    if(!tile || tile == nullptr) {
        return;
    }
    if (preWalk && predictiveWalkId < walkMatrix.get(destination)) {
        walkId += 1;
        sendWalkId();
        return;
    }

    if (playerWalkId < walkId) {
        // this walk has been sent before player received previous newCancelWalk, so it's invalid, ignore it
        return;
    }

    g_game.playerNewWalk(playerId, playerPosition, flags, path);
}