From fb72f9f311d396be2fb5c3ac48c05abce2d42f83 Mon Sep 17 00:00:00 2001
From: caodongxia <315816521@qq.com>
Date: Tue, 14 Dec 2021 20:37:56 +0800
Subject: [PATCH] fix left shift

---
 src/opusfile.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/opusfile.c b/src/opusfile.c
index 6deaeb0..3fdc0ac 100644
--- a/src/opusfile.c
+++ b/src/opusfile.c
@@ -1021,7 +1021,7 @@ static opus_int64 op_rescale64(opus_int64 _x,opus_int64 _from,opus_int64 _to){
       _x-=_from-_x;
       frac|=1;
     }
-    else _x<<=1;
+    else _x = (opus_int64)((opus_uint64)(_x) << 1);
   }
   ret=0;
   for(i=0;i<63;i++){
-- 
2.27.0