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Fix nil pointer exception in error handling (#696)

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In case if the wgctrl.New() return with err, should not close the
resource.
This commit is contained in:
Zoltan Papp 2023-02-21 10:50:34 +01:00 committed by GitHub
parent 2f0b652dad
commit c3ed08c249
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1 changed files with 2 additions and 4 deletions
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6
client/internal/peer/conn.go
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@ -127,12 +127,10 @@ func interfaceFilter(blackList []string) func(string) bool {
wg, err := wgctrl.New() wg, err := wgctrl.New()
if err != nil { if err != nil {
log.Debugf("trying to create a wgctrl client failed with: %v", err) log.Debugf("trying to create a wgctrl client failed with: %v", err)
return true
} }
defer func() { defer func() {
err := wg.Close() _ = wg.Close()
if err != nil {
return
}
}() }()
_, err = wg.Device(iFace) _, err = wg.Device(iFace)