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dinetwork: avoid crashing (nw)

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This commit is contained in:
Patrick Mackinlay 2018-11-20 12:35:08 +07:00
parent 0e9a05ce24
commit c2ffeb4ad6
1 changed files with 4 additions and 2 deletions
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6
src/emu/dinetwork.cpp
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@ -53,7 +53,8 @@ void device_network_interface::recv_cb(u8 *buf, int len)
if (result) if (result)
{ {
// stop receiving more data from the network // stop receiving more data from the network
m_dev->stop(); if (m_dev)
m_dev->stop();
// schedule receive complete callback // schedule receive complete callback
m_recv_timer->adjust(attotime::from_ticks(len, m_bandwidth * 1'000'000 / 8), result); m_recv_timer->adjust(attotime::from_ticks(len, m_bandwidth * 1'000'000 / 8), result);
@ -65,7 +66,8 @@ TIMER_CALLBACK_MEMBER(device_network_interface::recv_complete)
recv_complete_cb(param); recv_complete_cb(param);
// start receiving data from the network again // start receiving data from the network again
m_dev->start(); if (m_dev)
m_dev->start();
} }
void device_network_interface::set_promisc(bool promisc) void device_network_interface::set_promisc(bool promisc)