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Minor fixes to Manager.Close (#464)

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Vincenzo Di Somma 2016-12-13 17:02:23 +01:00 committed by Josh Rickmar
parent 3a7608a747
commit 426c2e9f64
1 changed files with 6 additions and 2 deletions
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8
waddrmgr/manager.go
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@ -361,10 +361,14 @@ func (m *Manager) zeroSensitivePublicData() {
// Close cleanly shuts down the manager. It makes a best try effort to remove // Close cleanly shuts down the manager. It makes a best try effort to remove
// and zero all private key and sensitive public key material associated with // and zero all private key and sensitive public key material associated with
// the address manager from memory. // the address manager from memory.
func (m *Manager) Close() error { func (m *Manager) Close() {
m.mtx.Lock() m.mtx.Lock()
defer m.mtx.Unlock() defer m.mtx.Unlock()
if m.closed {
return
}
// Attempt to clear private key material from memory. // Attempt to clear private key material from memory.
if !m.watchingOnly && !m.locked { if !m.watchingOnly && !m.locked {
m.lock() m.lock()
@ -374,7 +378,7 @@ func (m *Manager) Close() error {
m.zeroSensitivePublicData() m.zeroSensitivePublicData()
m.closed = true m.closed = true
return nil return
} }
// keyToManaged returns a new managed address for the provided derived key and // keyToManaged returns a new managed address for the provided derived key and