Merge pull request #406 from muggenhor/warning-fixes

Warning fixes

src/rpc.cpp

@@ -765,9 +765,9 @@ Value movecmd(const Array& params, bool fHelp)
     string strFrom = AccountFromValue(params[0]);
     string strTo = AccountFromValue(params[1]);
     int64 nAmount = AmountFromValue(params[2]);
-    int nMinDepth = 1;
     if (params.size() > 3)
-        nMinDepth = params[3].get_int();
+        // unused parameter, used to be nMinDepth, keep type-checking it though
+        (void)params[3].get_int();
     string strComment;
     if (params.size() > 4)
         strComment = params[4].get_str();

src/wallet.cpp

@@ -23,6 +23,7 @@ bool CWallet::AddKey(const CKey& key)
         return true;
     if (!IsCrypted())
         return CWalletDB(strWalletFile).WriteKey(key.GetPubKey(), key.GetPrivKey());
+    return true;
 }
 
 bool CWallet::AddCryptedKey(const vector<unsigned char> &vchPubKey, const vector<unsigned char> &vchCryptedSecret)