From 9648cc6d7fdbb0a260bed1e3e23300569cff9579 Mon Sep 17 00:00:00 2001
From: Dale Curtis <dalecurtis@chromium.org>
Date: Wed, 22 Nov 2017 10:58:39 -0800
Subject: [PATCH] avcodec/vorbis: 1 << 31 > int32_t::max(), so use 1u << 31
 instead.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavcodec/vorbis.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/vorbis.c b/libavcodec/vorbis.c
index ce23b947f0..5ccc37a2df 100644
--- a/libavcodec/vorbis.c
+++ b/libavcodec/vorbis.c
@@ -91,7 +91,7 @@ int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num)
         exit_at_level[i] = 0;
         // construct code (append 0s to end) and introduce new exits
         for (j = i + 1 ;j <= bits[p]; ++j)
-            exit_at_level[j] = code + (1 << (j - 1));
+            exit_at_level[j] = code + (1u << (j - 1));
         codes[p] = code;
     }