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-rw-r--r--std/StandardToken.sol4
1 files changed, 2 insertions, 2 deletions
diff --git a/std/StandardToken.sol b/std/StandardToken.sol
index d2567fec..db453492 100644
--- a/std/StandardToken.sol
+++ b/std/StandardToken.sol
@@ -12,7 +12,7 @@ contract StandardToken is Token {
}
function transfer(address _to, uint256 _value) returns (bool success) {
- if (balanceOf[msg.sender] >= _value) {
+ if (balanceOf[msg.sender] >= _value && balanceOf[_to] + _value >= balanceOf[_to]) {
balanceOf[msg.sender] -= _value;
balanceOf[_to] += _value;
Transfer(msg.sender, _to, _value);
@@ -24,7 +24,7 @@ contract StandardToken is Token {
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
- if (allowance[_from][msg.sender] >= _value) {
+ if (allowance[_from][msg.sender] >= _value && balanceOf[_to] + _value >= balanceOf[_to]) {
allowance[_from][msg.sender] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);