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refactor: use substring (#2411)
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tsctx authored and metcoder95 committed Nov 22, 2023
1 parent d2caebb commit 8a1a923
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Showing 2 changed files with 3 additions and 3 deletions.
2 changes: 1 addition & 1 deletion lib/client.js
Original file line number Diff line number Diff line change
Expand Up @@ -1183,7 +1183,7 @@ async function connect (client) {
const idx = hostname.indexOf(']')

assert(idx !== -1)
const ip = hostname.substr(1, idx - 1)
const ip = hostname.substring(1, idx)

assert(net.isIP(ip))
hostname = ip
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4 changes: 2 additions & 2 deletions lib/core/util.js
Original file line number Diff line number Diff line change
Expand Up @@ -125,13 +125,13 @@ function getHostname (host) {
const idx = host.indexOf(']')

assert(idx !== -1)
return host.substr(1, idx - 1)
return host.substring(1, idx)
}

const idx = host.indexOf(':')
if (idx === -1) return host

return host.substr(0, idx)
return host.substring(0, idx)
}

// IP addresses are not valid server names per RFC6066
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