From 9b5713af95da3f72cb659d4d8017559aca593a31 Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Wed, 3 Jul 2013 21:13:11 +0300
Subject: [PATCH] don't crash on bad timing

---
 pico/sound/sound.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pico/sound/sound.c b/pico/sound/sound.c
index f3cd221..1f23e1a 100644
--- a/pico/sound/sound.c
+++ b/pico/sound/sound.c
@@ -181,6 +181,9 @@ PICO_INTERNAL void PsndDoDAC(int line_to)
   int dout = ym2612.dacout;
   int line_from = PsndDacLine;
 
+  if (line_to >= 312)
+    line_to = 311;
+
   PsndDacLine = line_to + 1;
 
   pos =dac_info[line_from]>>4;
-- 
2.39.2