message: Clear a warning
diff: @@ -3071,7 +3071,7 @@ bool CWallet::CreateCoinStake(const CKeyStore& keystore, unsigned int nBits, uin
  }
  // Append the Refunds To Sender to the transaction outputs
  - for(int i = 0; i < tx.vout.size(); i++)
  + for(unsigned int i = 0; i < tx.vout.size(); i++)
  {
  txNew.vout.push_back(tx.vout[i]);
  }
  