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Silence false positive warning on preValidatePurchase (#1857)

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Nicolás Venturo
2019-08-07 21:35:04 -03:00
committed by Francisco Giordano
parent 0da886c9c4
commit 1c1fa5d968
1 changed files with 1 additions and 0 deletions
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contracts/crowdsale/Crowdsale.sol
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@ -138,6 +138,7 @@ contract Crowdsale is ReentrancyGuard {
function _preValidatePurchase(address beneficiary, uint256 weiAmount) internal view { function _preValidatePurchase(address beneficiary, uint256 weiAmount) internal view {
require(beneficiary != address(0), "Crowdsale: beneficiary is the zero address"); require(beneficiary != address(0), "Crowdsale: beneficiary is the zero address");
require(weiAmount != 0, "Crowdsale: weiAmount is 0"); require(weiAmount != 0, "Crowdsale: weiAmount is 0");
this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
} }
/** /**