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LwIpIntfDev.end() check _started to prevent crash (#2304)

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From @JAndrassy https://github.com/esp8266/Arduino/pull/9173
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Earle F. Philhower, III 2024-07-27 11:46:39 -07:00 committed by GitHub
parent dd1c9095e8
commit 34f386a21b
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1 changed files with 13 additions and 11 deletions
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24
libraries/lwIP_Ethernet/src/LwipIntfDev.h
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@ -427,18 +427,20 @@ bool LwipIntfDev<RawDev>::begin(const uint8_t* macAddress, const uint16_t mtu) {
template<class RawDev>
void LwipIntfDev<RawDev>::end() {
if (_intrPin < 0) {
__removeEthernetPacketHandler(_phID);
} else {
detachInterrupt(_intrPin);
__removeEthernetGPIO(_intrPin);
if (_started) {
if (_intrPin < 0) {
__removeEthernetPacketHandler(_phID);
} else {
detachInterrupt(_intrPin);
__removeEthernetGPIO(_intrPin);
}
RawDev::end();
netif_remove(&_netif);
_started = false;
}
RawDev::end();
netif_remove(&_netif);
_started = false;
}
template<class RawDev>