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Check for overflow
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@ -12,7 +12,7 @@ contract StandardToken is Token {
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}
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function transfer(address _to, uint256 _value) returns (bool success) {
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if (balanceOf[msg.sender] >= _value) {
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if (balanceOf[msg.sender] >= _value && balanceOf[_to] + _value >= balanceOf[_to]) {
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balanceOf[msg.sender] -= _value;
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balanceOf[_to] += _value;
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Transfer(msg.sender, _to, _value);
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@ -24,7 +24,7 @@ contract StandardToken is Token {
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}
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function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
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if (allowance[_from][msg.sender] >= _value) {
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if (allowance[_from][msg.sender] >= _value && balanceOf[_to] + _value >= balanceOf[_to]) {
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allowance[_from][msg.sender] -= _value;
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balanceOf[_to] += _value;
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Transfer(_from, _to, _value);
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