From 94dc31a05663b86847d0d87c5c076027b264aada Mon Sep 17 00:00:00 2001
From: Cristovao Honorato <cristovao.honorato@gmail.com>
Date: Thu, 26 Oct 2023 10:23:44 +0200
Subject: [PATCH] Consistently return hash from moduleTxSignedBy()

---
 contracts/signature/SignatureChecker.sol | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contracts/signature/SignatureChecker.sol b/contracts/signature/SignatureChecker.sol
index 6d55a4f3..21d1d145 100644
--- a/contracts/signature/SignatureChecker.sol
+++ b/contracts/signature/SignatureChecker.sol
@@ -58,7 +58,7 @@ abstract contract SignatureChecker {
             return
                 _isValidContractSignature(signer, hash, data[start:end])
                     ? (hash, signer)
-                    : (hash, address(0));
+                    : (bytes32(0), address(0));
         } else {
             bytes32 hash = moduleTxHash(data[:end], salt);
             return (hash, ecrecover(hash, v, r, s));