From a043f8f28c0ae84022a3234363ce4cc2d80350dc Mon Sep 17 00:00:00 2001
From: cholulu99 <tttjdrudwkd0@naver.com>
Date: Wed, 18 Jun 2025 23:45:11 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20=ED=94=84=EB=A0=88=EC=9E=84=20=EC=A0=95?=
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---
 src/features/videoEditor/components/TrimSlider.jsx | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/features/videoEditor/components/TrimSlider.jsx b/src/features/videoEditor/components/TrimSlider.jsx
index 40a6c6d..3e29333 100644
--- a/src/features/videoEditor/components/TrimSlider.jsx
+++ b/src/features/videoEditor/components/TrimSlider.jsx
@@ -60,8 +60,11 @@ const TrimSlider = ({
       for (let i = 0; i < count; i += 1) {
         list.push(await grab((duration * i) / (count - 1)));
       }
-      setIsLoading(false);
-      setThumbs(list);
+
+      if (list.length === count) {
+        setThumbs(list);
+        setIsLoading(false);
+      }
     };
 
     video.addEventListener("loadedmetadata", build, { once: true });