From 3f34b2d5f4cc7ca337f95248c2d383b71a2b9f23 Mon Sep 17 00:00:00 2001
From: Soo Hwang <soo.hwang@snplab.io>
Date: Sun, 17 Dec 2023 20:21:11 +0900
Subject: [PATCH] (#42) unit0 encoding failure fix

---
 protobuf-solidity/src/protoc/plugin/runtime/ProtoBufRuntime.sol | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/protobuf-solidity/src/protoc/plugin/runtime/ProtoBufRuntime.sol b/protobuf-solidity/src/protoc/plugin/runtime/ProtoBufRuntime.sol
index b8e9e62..56e63be 100644
--- a/protobuf-solidity/src/protoc/plugin/runtime/ProtoBufRuntime.sol
+++ b/protobuf-solidity/src/protoc/plugin/runtime/ProtoBufRuntime.sol
@@ -2922,7 +2922,7 @@ library ProtoBufRuntime {
     uint256 base = 0xff;
     uint256 realSize = sz;
     while (
-      x & (base << (realSize * BYTE_SIZE - BYTE_SIZE)) == 0 && realSize > 0
+      realSize > 0 && x & (base << (realSize * BYTE_SIZE - BYTE_SIZE)) == 0
     ) {
       realSize -= 1;
     }