From 72760e63889f7d0cd6a73e99755753a152e21f7e Mon Sep 17 00:00:00 2001
From: Spedon <RealSped0n@outlook.com>
Date: Tue, 14 Mar 2023 11:16:11 +0800
Subject: [PATCH] make the return value of the calcImageIndex function more
 robust

---
 assets/ts/utils.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/assets/ts/utils.ts b/assets/ts/utils.ts
index 422f4a9..58008a7 100644
--- a/assets/ts/utils.ts
+++ b/assets/ts/utils.ts
@@ -93,6 +93,6 @@ export function calcImageIndex(index: number, imgCounts: number): number {
   if (index >= 0) {
     return index % imgCounts
   } else {
-    return imgCounts + (index % imgCounts)
+    return (imgCounts + (index % imgCounts)) % imgCounts
   }
 }