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ref: 94018b213027a9252628e107c202eefc7261073a parent: 48d117ed648d859f407e1314effbbec56ff867ec author: cinap_lenrek <cinap_lenrek@felloff.net> date: Mon Apr 16 21:34:10 EDT 2018
fix parseip() error handling in ipconfig, ppp, tftpfs and dns