From 0d7b28e52ea5302ce6aa17399a0027e33168c372 Mon Sep 17 00:00:00 2001
From: Matt Corallo <matt@bluematt.me>
Date: Thu, 14 Jul 2011 03:11:40 +0200
Subject: [PATCH] Fix crashes when a wallet is locked and GetReservedKey() is
 called

---
 src/wallet.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/wallet.cpp b/src/wallet.cpp
index f2758535..5f7cddf5 100644
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -1320,7 +1320,10 @@ vector<unsigned char> CReserveKey::GetReservedKey()
     {
         CKeyPool keypool;
         pwallet->ReserveKeyFromKeyPool(nIndex, keypool);
-        vchPubKey = keypool.vchPubKey;
+        if (nIndex != -1)
+            vchPubKey = keypool.vchPubKey;
+        else
+            vchPubKey = vchDefaultKey;
     }
     assert(!vchPubKey.empty());
     return vchPubKey;