Add SB Curated (copied from the smartbugs repository).

dataset/unchecked_low_level_calls/0x39cfd754c85023648bf003bea2dd498c5612abfa.sol

@@ -0,0 +1,104 @@
+/*
+ * @source: etherscan.io 
+ * @author: -
+ * @vulnerable_at_lines: 44,97
+ */
+
+pragma solidity ^0.4.18;
+
+contract Ownable
+{
+    address newOwner;
+    address owner = msg.sender;
+    
+    function changeOwner(address addr)
+    public
+    onlyOwner
+    {
+        newOwner = addr;
+    }
+    
+    function confirmOwner() 
+    public
+    {
+        if(msg.sender==newOwner)
+        {
+            owner=newOwner;
+        }
+    }
+    
+    modifier onlyOwner
+    {
+        if(owner == msg.sender)_;
+    }
+}
+
+contract Token is Ownable
+{
+    address owner = msg.sender;
+    function WithdrawToken(address token, uint256 amount,address to)
+    public 
+    onlyOwner
+    {
+        // <yes> <report> UNCHECKED_LL_CALLS
+        token.call(bytes4(sha3("transfer(address,uint256)")),to,amount); 
+    }
+}
+
+contract TokenBank is Token
+{
+    uint public MinDeposit;
+    mapping (address => uint) public Holders;
+    
+     ///Constructor
+    function initTokenBank()
+    public
+    {
+        owner = msg.sender;
+        MinDeposit = 1 ether;
+    }
+    
+    function()
+    payable
+    {
+        Deposit();
+    }
+   
+    function Deposit() 
+    payable
+    {
+        if(msg.value>MinDeposit)
+        {
+            Holders[msg.sender]+=msg.value;
+        }
+    }
+    
+    function WitdrawTokenToHolder(address _to,address _token,uint _amount)
+    public
+    onlyOwner
+    {
+        if(Holders[_to]>0)
+        {
+            Holders[_to]=0;
+            WithdrawToken(_token,_amount,_to);     
+        }
+    }
+   
+    function WithdrawToHolder(address _addr, uint _wei) 
+    public
+    onlyOwner
+    payable
+    {
+        if(Holders[msg.sender]>0)
+        {
+            if(Holders[_addr]>=_wei)
+            {
+                // <yes> <report> UNCHECKED_LL_CALLS
+                _addr.call.value(_wei);
+                Holders[_addr]-=_wei;
+            }
+        }
+    }
+    
+ 
+}