check revert msg length

dglowinski · dglowinski · commit 021331b1c566 · 2025-11-21T13:58:07.000+01:00
diff --git a/src/RescueStrategy.sol b/src/RescueStrategy.sol
@@ -90,7 +90,7 @@ contract RescueStrategy is IERC4626 {
             (bool success, bytes memory reason) = earnVault.staticcall(abi.encodeCall(IEulerEarnBase.setFee, (0)));
             require(!success, "expected revert"); // if reentrancy was unlocked, attempt to set it will panic
 
-            if (bytes4(reason) == ReentrancyGuard.ReentrancyGuardReentrantCall.selector)
+            if (reason.length == 4 && bytes4(reason) == ReentrancyGuard.ReentrancyGuardReentrantCall.selector)
                 revert("vault operations are paused - maxWithdraw");
         }
         return 0;

Original file line number	Diff line number	Diff line change
`@@ -90,7 +90,7 @@ contract RescueStrategy is IERC4626 {`
`90`	`90`	`(bool success, bytes memory reason) = earnVault.staticcall(abi.encodeCall(IEulerEarnBase.setFee, (0)));`
`91`	`91`	`require(!success, "expected revert"); // if reentrancy was unlocked, attempt to set it will panic`
`92`	`92`
`93`		`- if (bytes4(reason) == ReentrancyGuard.ReentrancyGuardReentrantCall.selector)`
	`93`	`+ if (reason.length == 4 && bytes4(reason) == ReentrancyGuard.ReentrancyGuardReentrantCall.selector)`
`94`	`94`	`revert("vault operations are paused - maxWithdraw");`
`95`	`95`	`}`
`96`	`96`	`return 0;`