From c1c812a1dfeb2a8b3e08ff56058dd3365e0937f5 Mon Sep 17 00:00:00 2001
From: Inada Naoki <songofacandy@gmail.com>
Date: Sun, 17 Apr 2022 10:21:21 +0900
Subject: [PATCH] Fix out of range bug (#538)

---
 MySQLdb/_mysql.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MySQLdb/_mysql.c b/MySQLdb/_mysql.c
index f10cd01..2c02d76 100644
--- a/MySQLdb/_mysql.c
+++ b/MySQLdb/_mysql.c
@@ -1442,7 +1442,7 @@ _mysql_ResultObject_fetch_row(
                      &maxrows, &how))
         return NULL;
     check_result_connection(self);
-    if (how >= (int)sizeof(row_converters)) {
+    if (how >= (int)(sizeof(row_converters) / sizeof(row_converters[0]))) {
         PyErr_SetString(PyExc_ValueError, "how out of range");
         return NULL;
     }