From 83872c9b3df4881ffc03d00b39c88a6360c0fa00 Mon Sep 17 00:00:00 2001
From: tramhao <haoxinkui@gmail.com>
Date: Sun, 28 Feb 2021 13:52:22 +0800
Subject: [PATCH] fix a bug of panic when lyric is empty

---
 lyric/lrc.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lyric/lrc.go b/lyric/lrc.go
index 1a29d4e..7d08420 100644
--- a/lyric/lrc.go
+++ b/lyric/lrc.go
@@ -23,8 +23,10 @@ func init() {
 }
 
 func looksLikeLRC(s string) bool {
-	if s[0] == 239 || s[0] == 91 {
-		return true
+	if s != "" {
+		if s[0] == 239 || s[0] == 91 {
+			return true
+		}
 	}
 	return false
 }