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wgengine: remove a tiny allocation

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Drop in the bucket compared to the larger issues, but noticed it
when looking at pprof.
This commit is contained in:
Brad Fitzpatrick 2020-04-07 22:22:36 -07:00
parent 59800138ff
commit 0f64d7f9cc
1 changed files with 3 additions and 5 deletions
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8
wgengine/userspace.go
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@ -481,11 +481,9 @@ func (e *userspaceEngine) getStatus() (*Status, error) {
var hst1, hst2, n int64
var err error
for _, line := range lines {
kv := strings.SplitN(line, "=", 2)
var k, v string
k = kv[0]
if len(kv) > 1 {
v = kv[1]
k, v := line, ""
if i := strings.IndexByte(line, '='); i != -1 {
k, v = line[:i], line[i+1:]
}
switch k {
case "public_key":