[linux] Fix possible infinite loop #9883
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The code for getting Wi-Fi IP address may enter an infinite loop when the expected wlan interface does not exist.
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Problem
Linux tools consume 100% CPU on my PC when doing nothing. The code for getting Wi-Fi IP address may enter an infinite
loop when the expected wlan interface does not exist.
Change overview
Make the loop finite :).
Testing
Tested manually that now the CPU usage is negligible.