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Check return of Ethernet.begin() in all code variants

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This commit is contained in:
Harald Barth 2024-01-08 13:19:22 +01:00
parent 39d0cbb791
commit 70a1b9538c
1 changed files with 4 additions and 4 deletions
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8
EthernetInterface.cpp
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@ -59,15 +59,15 @@ EthernetInterface::EthernetInterface()
DCCTimer::getSimulatedMacAddress(mac);
connected=false;
#ifdef IP_ADDRESS
Ethernet.begin(mac, IP_ADDRESS);
#else
#ifdef IP_ADDRESS
if (Ethernet.begin(mac, IP_ADDRESS) == 0)
#else
if (Ethernet.begin(mac) == 0)
#endif
{
DIAG(F("Ethernet.begin FAILED"));
return;
}
#endif
if (Ethernet.hardwareStatus() == EthernetNoHardware) {
DIAG(F("Ethernet shield not found or W5100"));
}