fix multisig problems

contracts/DayLimit.sol

@@ -53,7 +53,7 @@ contract DayLimit is Shareable {
 
   // checks to see if there is at least `_value` left from the daily limit today. if there is, subtracts it and
   // returns true. otherwise just returns false.
-  function underLimit(uint _value) internal onlyowner returns (bool) {
+  function underLimit(uint _value) internal onlyOwner returns (bool) {
     // reset the spend limit if we're on a different day to last time.
     if (today() > lastDay) {
       spentToday = 0;

contracts/Multisig.sol

@@ -3,7 +3,7 @@ pragma solidity ^0.4.4;
 
 /*
  * Multisig
- * interface contract for multisig proxy contracts; see below for docs.
+ * Interface contract for multisig proxy contracts; see below for docs.
  */
 contract Multisig {
   // EVENTS

contracts/MultisigWallet.sol

@@ -1,34 +1,18 @@
 pragma solidity ^0.4.4;
 
 
-// interface contract for multisig proxy contracts; see below for docs.
-contract multisig {
-  // EVENTS
-
-  // logged events:
-  // Funds has arrived into the wallet (record how much).
-  event Deposit(address _from, uint value);
-  // Single transaction going out of the wallet (record who signed for it, how much, and to whom it's going).
-  event SingleTransact(address owner, uint value, address to, bytes data);
-  // Multi-sig transaction going out of the wallet (record who signed for it last, the operation hash, how much, and to whom it's going).
-  event MultiTransact(address owner, bytes32 operation, uint value, address to, bytes data);
-  // Confirmation still needed for a transaction.
-  event ConfirmationNeeded(bytes32 operation, address initiator, uint value, address to, bytes data);
-
-
-  // FUNCTIONS
-
-  // TODO: document
-  function changeOwner(address _from, address _to) external;
-  function execute(address _to, uint _value, bytes _data) external returns (bytes32);
-  function confirm(bytes32 _h) returns (bool);
-}
-
-// usage:
-// bytes32 h = Wallet(w).from(oneOwner).execute(to, value, data);
-// Wallet(w).from(anotherOwner).confirm(h);
-contract Wallet is multisig, Shareable, daylimit {
-
+import "./Multisig.sol";
+import "./Shareable.sol";
+import "./DayLimit.sol";
+
+
+/*
+ * MultisigWallet
+ * usage:
+ * bytes32 h = Wallet(w).from(oneOwner).execute(to, value, data);
+ * Wallet(w).from(anotherOwner).confirm(h);
+ */
+contract MultisigWallet is Multisig, Shareable, DayLimit {
   // TYPES
 
   // Transaction structure to remember details of transaction lest it need be saved for a later call.
@@ -38,13 +22,17 @@ contract Wallet is multisig, Shareable, daylimit {
     bytes data;
   }
 
-  // METHODS
 
-  // constructor - just pass on the owner array to the multiowned and
+  // CONSTRUCTOR
+
+  // just pass on the owner array to the multiowned and
   // the limit to daylimit
-  function Wallet(address[] _owners, uint _required, uint _daylimit)
-  multiowned(_owners, _required) daylimit(_daylimit) {
-  }
+  function MultisigWallet(address[] _owners, uint _required, uint _daylimit)
+    Shareable(_owners, _required)
+    DayLimit(_daylimit) { }
+
+
+  // METHODS
 
   // kills the contract sending everything to `_to`.
   function kill(address _to) onlymanyowners(sha3(msg.data)) external {
@@ -52,7 +40,7 @@ contract Wallet is multisig, Shareable, daylimit {
   }
 
   // gets called when no other function matches
-  function() {
+  function() payable {
     // just being sent some cash?
     if (msg.value > 0)
       Deposit(msg.sender, msg.value);
@@ -62,46 +50,53 @@ contract Wallet is multisig, Shareable, daylimit {
   // If not, goes into multisig process. We provide a hash on return to allow the sender to provide
   // shortcuts for the other confirmations (allowing them to avoid replicating the _to, _value
   // and _data arguments). They still get the option of using them if they want, anyways.
-  function execute(address _to, uint _value, bytes _data) external onlyowner returns (bytes32 _r) {
+  function execute(address _to, uint _value, bytes _data) external onlyOwner returns (bytes32 _r) {
     // first, take the opportunity to check that we're under the daily limit.
     if (underLimit(_value)) {
       SingleTransact(msg.sender, _value, _to, _data);
       // yes - just execute the call.
-      _to.call.value(_value)(_data);
+      if (!_to.call.value(_value)(_data)) {
+        throw;
+      }
       return 0;
     }
     // determine our operation hash.
     _r = sha3(msg.data, block.number);
-    if (!confirm(_r) && m_txs[_r].to == 0) {
-      m_txs[_r].to = _to;
-      m_txs[_r].value = _value;
-      m_txs[_r].data = _data;
+    if (!confirm(_r) && txs[_r].to == 0) {
+      txs[_r].to = _to;
+      txs[_r].value = _value;
+      txs[_r].data = _data;
       ConfirmationNeeded(_r, msg.sender, _value, _to, _data);
     }
   }
 
-  // confirm a transaction through just the hash. we use the previous transactions map, m_txs, in order
+  // confirm a transaction through just the hash. we use the previous transactions map, txs, in order
   // to determine the body of the transaction from the hash provided.
   function confirm(bytes32 _h) onlymanyowners(_h) returns (bool) {
-    if (m_txs[_h].to != 0) {
-      m_txs[_h].to.call.value(m_txs[_h].value)(m_txs[_h].data);
-      MultiTransact(msg.sender, _h, m_txs[_h].value, m_txs[_h].to, m_txs[_h].data);
-      delete m_txs[_h];
+    if (txs[_h].to != 0) {
+      if (!txs[_h].to.call.value(txs[_h].value)(txs[_h].data)) {
+        throw;
+      }
+      MultiTransact(msg.sender, _h, txs[_h].value, txs[_h].to, txs[_h].data);
+      delete txs[_h];
       return true;
     }
   }
 
+
   // INTERNAL METHODS
 
   function clearPending() internal {
-    uint length = m_pendingIndex.length;
-    for (uint i = 0; i < length; ++i)
-    delete m_txs[m_pendingIndex[i]];
+    uint length = pendingsIndex.length;
+    for (uint i = 0; i < length; ++i) {
+      delete txs[pendingsIndex[i]];
+    }
     super.clearPending();
   }
 
+
   // FIELDS
 
   // pending transactions we have at present.
-  mapping (bytes32 => Transaction) m_txs;
+  mapping (bytes32 => Transaction) txs;
 }