Use free memory pointer for returndatacopy (#5057)

2024-05-27 16:29:07 -03:00
parent faa6255b80
commit a241f09905
1 changed files with 3 additions and 2 deletions
--- a/contracts/utils/Create2.sol
+++ b/contracts/utils/Create2.sol
@ -46,8 +46,9 @@ library Create2 {
            addr := create2(amount, add(bytecode, 0x20), mload(bytecode), salt)
            // if no address was created, and returndata is not empty, bubble revert
            if and(iszero(addr), not(iszero(returndatasize()))) {
-                returndatacopy(0, 0, returndatasize())
-                revert(0, returndatasize())
+                let p := mload(0x40)
+                returndatacopy(p, 0, returndatasize())
+                revert(p, returndatasize())
            }
        }
        if (addr == address(0)) {