From a458bbb6a1508858cb6a8af139d20065fdb88555 Mon Sep 17 00:00:00 2001
From: demoManito <1430482733@qq.com>
Date: Thu, 7 Mar 2024 16:37:02 +0800
Subject: [PATCH] declare variables

---
 scan.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/scan.go b/scan.go
index ba4a6964..9c91d2af 100644
--- a/scan.go
+++ b/scan.go
@@ -311,8 +311,9 @@ func Scan(rows Rows, db *DB, mode ScanMode) {
 				db.scanIntoStruct(rows, elem, values, fields, joinFields)
 
 				if !update {
+					rows := int(db.RowsAffected)
 					// array index is out of bounds, exits the for loop
-					if isArrayKind && reflectValue.Len() < int(db.RowsAffected) {
+					if isArrayKind && reflectValue.Len() < rows {
 						break
 					}
 
@@ -320,7 +321,7 @@ func Scan(rows Rows, db *DB, mode ScanMode) {
 						elem = elem.Elem()
 					}
 					if isArrayKind {
-						reflectValue.Index(int(db.RowsAffected - 1)).Set(elem)
+						reflectValue.Index(rows - 1).Set(elem)
 					} else {
 						reflectValue = reflect.Append(reflectValue, elem)
 					}