From d06330396f64b9a3a3016afc1f937633b4b322ab Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Tue, 17 Jul 2018 10:22:10 +0200
Subject: [PATCH] wallet: Avoid potential null pointer dereference in
 CWalletTx::GetAvailableCredit(...)

---
 src/wallet/wallet.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 067015c00..9b8661362 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -1947,6 +1947,7 @@ CAmount CWalletTx::GetAvailableCredit(bool fUseCache, const isminefilter& filter
 
     if (cache) {
         *cache = nCredit;
+        assert(cache_used);
         *cache_used = true;
     }
     return nCredit;