lavc: use get_bitsz to simplify the code

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c
index d20556d312..b6022f0fa5 100644
--- a/libavcodec/wavpack.c
+++ b/libavcodec/wavpack.c
@@ -93,7 +93,7 @@ static av_always_inline int get_tail(GetBitContext *gb, int k)
         return 0;
     p   = av_log2(k);
     e   = (1 << (p + 1)) - k - 1;
-    res = p ? get_bits(gb, p) : 0;
+    res = get_bitsz(gb, p);
     if (res >= e)
         res = (res << 1) - e + get_bits1(gb);
     return res;