Optimize Strings equal

OpenZeppelin · May 18, 2023 · d3b77cf · d3b77cf
1 parent 96b9559
commit d3b77cf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/contracts/utils/Strings.sol b/contracts/utils/Strings.sol
@@ -80,6 +80,6 @@ library Strings {
      * @dev Returns true if the two strings are equal.
      */
     function equal(string memory a, string memory b) internal pure returns (bool) {
-        return keccak256(bytes(a)) == keccak256(bytes(b));
+        return bytes(a).length == bytes(b).length && keccak256(bytes(a)) == keccak256(bytes(b));
     }
 }