Handle case of get_bits(0)

Originally committed as revision 6365 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago · 8db0c25d95
parent b86216de4c
commit 8db0c25d95
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/wavpack.c
+++ b/libavcodec/wavpack.c
@ -142,7 +142,7 @@ static always_inline int get_tail(GetBitContext *gb, int k)
    if(k<1 || k>65535)return 0;
    p = av_log2_16bit(k);
    e = (1 << (p + 1)) - k - 1;
-    res = get_bits(gb, p);
+    res = p ? get_bits(gb, p) : 0;
    if(res >= e){
        res = (res<<1) - e + get_bits1(gb);
    }