From a43b871e9e450eb877badab31e03caafaa997219 Mon Sep 17 00:00:00 2001
From: nl8590687 <3210346136@qq.com>
Date: Sat, 28 Apr 2018 16:52:07 +0800
Subject: [PATCH] fix bug and wish it wont boom again~

---
 readdata22_2.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/readdata22_2.py b/readdata22_2.py
index 6f1e9d6..9905fd2 100644
--- a/readdata22_2.py
+++ b/readdata22_2.py
@@ -131,8 +131,9 @@ class DataSpeech():
 		else:
 			n = n_start // bili * (bili - 1)
 			yushu = n_start % bili
-			filename = self.dic_wavlist_stcmds[self.list_wavnum_stcmds[n + yushu - 1]]
-			list_symbol=self.dic_symbollist_stcmds[self.list_symbolnum_stcmds[n + yushu - 1]]
+			length=len(self.list_wavnum_stcmds)
+			filename = self.dic_wavlist_stcmds[self.list_wavnum_stcmds[(n + yushu - 1)%length]]
+			list_symbol=self.dic_symbollist_stcmds[self.list_symbolnum_stcmds[(n + yushu - 1)%length]]
 		
 		if('Windows' == plat.system()):
 			filename = filename.replace('/','\\') # windows系统下需要执行这一行，对文件路径做特别处理