From 469fbdaccc84f9e55fb0997800a9fc19476ba6af Mon Sep 17 00:00:00 2001
From: Uriopass <paris.douady@hotmail.fr>
Date: Tue, 15 Aug 2023 00:02:23 +0200
Subject: [PATCH] fix undefined check

---
 musidex-web/src/pages/merge.tsx | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/musidex-web/src/pages/merge.tsx b/musidex-web/src/pages/merge.tsx
index 44c63c1..9ff1af8 100644
--- a/musidex-web/src/pages/merge.tsx
+++ b/musidex-web/src/pages/merge.tsx
@@ -31,6 +31,9 @@ const Merge = (props: MergeProps) => {
                 continue;
             }
             let duration = meta.music_tags_idx.get(m1)?.get("duration")?.integer;
+            if (duration === undefined) {
+                continue;
+            }
             for (let j = i + 1; j < meta.musics.length; j++) {
                 let m2 = meta.musics[j] || 0;
                 // @ts-ignore
@@ -39,6 +42,9 @@ const Merge = (props: MergeProps) => {
                     continue;
                 }
                 let duration2 = meta.music_tags_idx.get(m2)?.get("duration")?.integer;
+                if (duration2 === undefined) {
+                    continue;
+                }
                 if (s > similarity && Math.abs(duration - duration2) <= 15) {
                     // @ts-ignore
                     dups.push([m1, m2, s]);