From a735e3c3e25c0dbe5ee886e38eb78e2511c71fba Mon Sep 17 00:00:00 2001
From: Alex Yocom-Piatt <ay-p@conformal.com>
Date: Mon, 15 Jun 2015 12:01:18 -0500
Subject: [PATCH] Add mutex for delete(m.addrs, ..) in MarkUsed
---
waddrmgr/manager.go | 2 ++
1 file changed, 2 insertions(+)
diff --git a/waddrmgr/manager.go b/waddrmgr/manager.go
index 97a7d94..0faf52c 100644
--- a/waddrmgr/manager.go
+++ b/waddrmgr/manager.go
@@ -1391,7 +1391,9 @@ func (m *Manager) MarkUsed(address btcutil.Address) error {
return maybeConvertDbError(err)
}
// Clear caches which might have stale entries for used addresses
+ m.mtx.Lock()
delete(m.addrs, addrKey(addressID))
+ m.mtx.Unlock()
return nil
}