From a0da414bca3d9bc43aac8baaeaa7975ae008bf7f Mon Sep 17 00:00:00 2001
From: Aditya Kulkarni <adityapk@gmail.com>
Date: Mon, 2 Dec 2019 15:16:04 -0800
Subject: [PATCH] fix deadlock while adding new addresses

---
 lib/src/lightclient.rs | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/lib/src/lightclient.rs b/lib/src/lightclient.rs
index 01b32e4..2177a81 100644
--- a/lib/src/lightclient.rs
+++ b/lib/src/lightclient.rs
@@ -827,15 +827,17 @@ impl LightClient {
             return Err("Wallet is locked".to_string());
         }
 
-        let wallet = self.wallet.write().unwrap();
-
-        let new_address = match addr_type {
-            "z" => wallet.add_zaddr(),
-            "t" => wallet.add_taddr(),
-            _   => {
-                let e = format!("Unrecognized address type: {}", addr_type);
-                error!("{}", e);
-                return Err(e);
+        let new_address = {
+            let wallet = self.wallet.write().unwrap();
+
+            match addr_type {
+                "z" => wallet.add_zaddr(),
+                "t" => wallet.add_taddr(),
+                _   => {
+                    let e = format!("Unrecognized address type: {}", addr_type);
+                    error!("{}", e);
+                    return Err(e);
+                }
             }
         };