avcodec: use av_mod_uintp2() where useful

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/libavcodec/opus_celt.c b/libavcodec/opus_celt.c
index e5d615efbd..42623d9163 100644
--- a/libavcodec/opus_celt.c
+++ b/libavcodec/opus_celt.c
@@ -1454,7 +1454,7 @@ static unsigned int celt_decode_band(CeltContext *s, OpusRangeCoder *rc,
         if (itheta == 0) {
             imid = 32767;
             iside = 0;
-            fill &= (1 << blocks) - 1;
+            fill = av_mod_uintp2(fill, blocks);
             delta = -16384;
         } else if (itheta == 16384) {
             imid = 0;
@@ -1666,7 +1666,7 @@ static unsigned int celt_decode_band(CeltContext *s, OpusRangeCoder *rc,
             for (j = 0; j < N0; j++)
                 lowband_out[j] = n * X[j];
         }
-        cm &= (1 << blocks) - 1;
+        cm = av_mod_uintp2(cm, blocks);
     }
     return cm;
 }