1 files changed, 12 insertions, 13 deletions

diff --git a/src/wallet.cpp b/src/wallet.cpp
index c70ea20e8..27aab08ec 100644
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -32,26 +32,28 @@ CPubKey CWallet::GenerateNewKey()
     bool fCompressed = CanSupportFeature(FEATURE_COMPRPUBKEY); // default to compressed public keys if we want 0.6.0 wallets
 
     RandAddSeedPerfmon();
-    CKey key;
-    key.MakeNewKey(fCompressed);
+    CKey secret;
+    secret.MakeNewKey(fCompressed);
 
     // Compressed public keys were introduced in version 0.6.0
     if (fCompressed)
         SetMinVersion(FEATURE_COMPRPUBKEY);
 
-    if (!AddKey(key))
+    CPubKey pubkey = secret.GetPubKey();
+    if (!AddKeyPubKey(secret, pubkey))
         throw std::runtime_error("CWallet::GenerateNewKey() : AddKey failed");
-    return key.GetPubKey();
+    return pubkey;
 }
 
-bool CWallet::AddKey(const CKey& key)
+bool CWallet::AddKeyPubKey(const CKey& secret, const CPubKey &pubkey)
 {
-    if (!CCryptoKeyStore::AddKey(key))
+    if (!CCryptoKeyStore::AddKeyPubKey(secret, pubkey))
         return false;
     if (!fFileBacked)
         return true;
-    if (!IsCrypted())
-        return CWalletDB(strWalletFile).WriteKey(key.GetPubKey(), key.GetPrivKey());
+    if (!IsCrypted()) {
+        return CWalletDB(strWalletFile).WriteKey(pubkey, secret.GetPrivKey());
+    }
     return true;
 }
 
@@ -87,9 +89,6 @@ bool CWallet::AddCScript(const CScript& redeemScript)
 
 bool CWallet::Unlock(const SecureString& strWalletPassphrase)
 {
-    if (!IsLocked())
-        return false;
-
     CCrypter crypter;
     CKeyingMaterial vMasterKey;
 
@@ -100,7 +99,7 @@ bool CWallet::Unlock(const SecureString& strWalletPassphrase)
             if(!crypter.SetKeyFromPassphrase(strWalletPassphrase, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod))
                 return false;
             if (!crypter.Decrypt(pMasterKey.second.vchCryptedKey, vMasterKey))
-                return false;
+                continue; // try another master key
             if (CCryptoKeyStore::Unlock(vMasterKey))
                 return true;
         }
@@ -780,7 +779,7 @@ int CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate)
                 if (AddToWalletIfInvolvingMe(tx.GetHash(), tx, &block, fUpdate))
                     ret++;
             }
-            pindex = pindex->pnext;
+            pindex = pindex->GetNextInMainChain();
         }
     }
     return ret;