From 444eef557e223b2c0c2563ff7773f7c0ecb51d00 Mon Sep 17 00:00:00 2001
From: Pavlo Rudyi <paulcarroty@riseup.net>
Date: Fri, 9 Oct 2020 20:54:26 +0000
Subject: [PATCH] improve handling the long utf8 tracks

---
 src/audio/player.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/audio/player.rs b/src/audio/player.rs
index 7074f6c7..b4c9a6ed 100644
--- a/src/audio/player.rs
+++ b/src/audio/player.rs
@@ -389,9 +389,11 @@ impl SongTitle {
             // Remove unsupported characters from the file name
             let title_raw = utils::simplify_string(title.to_string());
             // Limit file name to 200 chars
-            let title_vec = title_raw.chars().collect::<Vec<_>>();
-            let cut_to_length = title_vec.len().min(200);
-            let title = title_vec[..cut_to_length].iter().cloned().collect::<String>();
+            let mut limit = 200;
+            while (title_raw.len() > 200) && (!title_raw.is_char_boundary(limit)) {
+                limit -= 1;
+            }
+            let title = &title_raw[..limit.min(title_raw.len())];
 
             let mut path = path::CACHE.clone();
             path.push("recording");
-- 
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