From 8d679bd0f916651309eada885bcff8970193909f Mon Sep 17 00:00:00 2001
From: Damyan Ivanov <dam+mobileledger@ktnx.net>
Date: Sun, 28 Apr 2019 22:32:24 +0300
Subject: [PATCH] LockHolder: reset lock instances to null after unlocking

---
 app/src/main/java/net/ktnx/mobileledger/utils/LockHolder.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/net/ktnx/mobileledger/utils/LockHolder.java b/app/src/main/java/net/ktnx/mobileledger/utils/LockHolder.java
index 0f3fa388..5890f0a8 100644
--- a/app/src/main/java/net/ktnx/mobileledger/utils/LockHolder.java
+++ b/app/src/main/java/net/ktnx/mobileledger/utils/LockHolder.java
@@ -31,8 +31,8 @@ public class LockHolder implements AutoCloseable {
     }
     @Override
     public void close() {
-        if (wLock != null) wLock.unlock();
-        if (rLock != null) rLock.unlock();
+        if (wLock != null) { wLock.unlock(); wLock = null; }
+        if (rLock != null) { rLock.unlock(); rLock = null; }
     }
     public void downgrade() {
         if (rLock == null) throw new IllegalStateException("no locks are held");
-- 
2.39.5