From 656fdcc722c67706b897444e5b33312d609957cb Mon Sep 17 00:00:00 2001
From: unknown <guilhem@mysql.com>
Date: Fri, 20 Jun 2003 15:48:52 +0200
Subject: [PATCH] fix for BUG#691 (4.0 mysqlbinlog couldn't read 3.23 binlog).
 Safe parenthesis.

---
 client/mysqlbinlog.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/client/mysqlbinlog.cc b/client/mysqlbinlog.cc
index 75b875b4f4e..9ef340197a7 100644
--- a/client/mysqlbinlog.cc
+++ b/client/mysqlbinlog.cc
@@ -396,8 +396,8 @@ static int check_header(IO_CACHE* file)
     if (buf[4] == START_EVENT)
     {
       uint event_len;
-      event_len = uint4korr(buf + 4);
-      old_format = (event_len < LOG_EVENT_HEADER_LEN + START_HEADER_LEN);
+      event_len = uint4korr(buf + EVENT_LEN_OFFSET);
+      old_format = (event_len < (LOG_EVENT_HEADER_LEN + START_HEADER_LEN));
     }
   }
   my_b_seek(file, pos);