[FFmpeg-cvslog] avcodec/vorbis: Fix another 1 << 31 > int32_t::max() with 1u.

[Dale Curtis]

ffmpeg | branch: master | Dale Curtis <dalecurtis at chromium.org> | Thu Nov 30 12:20:36 2017 -0800| [95bacb521af8cd28f146f045437c9f75717a493a] | committer: Michael Niedermayer

avcodec/vorbis: Fix another 1 << 31 > int32_t::max() with 1u.

Didn't notice this one when 9648cc6d was landed.

Signed-off-by: Dale Curtis <dalecurtis at chromium.org>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=95bacb521af8cd28f146f045437c9f75717a493a
---

 libavcodec/vorbis.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/vorbis.c b/libavcodec/vorbis.c
index 5ccc37a2df..cca2aa7c63 100644
--- a/libavcodec/vorbis.c
+++ b/libavcodec/vorbis.c
@@ -67,7 +67,7 @@ int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num)
     if (bits[p] > 32)
         return AVERROR_INVALIDDATA;
     for (i = 0; i < bits[p]; ++i)
-        exit_at_level[i+1] = 1 << i;
+        exit_at_level[i+1] = 1u << i;
 
     ++p;