[FFmpeg-cvslog] avcodec/fastaudio: Remove redundant % 32

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Tue Sep  8 22:50:51 2020 +0200| [64917ea6cff4022c2b3e08b58b0e4795614aa8cf] | committer: Michael Niedermayer

avcodec/fastaudio: Remove redundant % 32

Reviewed-by: Paul B Mahol <onemda at gmail.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=64917ea6cff4022c2b3e08b58b0e4795614aa8cf
---

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

diff --git a/libavcodec/fastaudio.c b/libavcodec/fastaudio.c
index de006acd9b..1dda310612 100644
--- a/libavcodec/fastaudio.c
+++ b/libavcodec/fastaudio.c
@@ -92,7 +92,7 @@ static int read_bits(int bits, int *ppos, unsigned *src)
     r = src[(pos - 1) / 32] >> (32 - pos % 32);
     *ppos = pos;
 
-    return r & ((1 << (bits % 32)) - 1);
+    return r & ((1 << bits) - 1);
 }
 
 static const uint8_t bits[8] = { 6, 6, 5, 5, 4, 0, 3, 3, };