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who: limit the parts of split host to 2

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This commit is contained in:
Knight 2016-08-20 19:53:31 +08:00
parent 34d2224098
commit fb53c019b4
1 changed files with 1 additions and 1 deletions
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2
src/who/who.rs
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@ -441,7 +441,7 @@ impl Who {
let mut buf = vec![]; let mut buf = vec![];
let ut_host = ut.host(); let ut_host = ut.host();
let mut res = ut_host.split(':'); let mut res = ut_host.splitn(2, ':');
if let Some(h) = res.next() { if let Some(h) = res.next() {
if self.do_lookup { if self.do_lookup {
buf.push(ut.canon_host().unwrap_or(h.to_owned())); buf.push(ut.canon_host().unwrap_or(h.to_owned()));