libavcodec/wmavoice.c:1708: error: Integer Overflow L2
  ([0, +oo] - 8):unsigned32 by call to `bitstream_skip`.

libavcodec/wmavoice.c:1705:13: Call
1703.             if (bitstream_bits_left(bc) < s->pitch_nbits)
1704.                 return 1;
1705.             bitstream_skip(bc, s->pitch_nbits);
                  ^
1706.         }
1707.         if (frame_desc->fcb_type == FCB_TYPE_SILENCE) {

libavcodec/bitstream.h:247:9: Assignment
  245.         n -= bc->bits_left;
  246.         bc->bits      = 0;
  247.         bc->bits_left = 0;
               ^
  248. 
  249.         if (n >= 64) {

libavcodec/bitstream.h:255:9: Call
  253.             bc->ptr += skip;
  254.         }
  255.         refill_64(bc);
               ^
  256.         if (n)
  257.             skip_remaining(bc, n);

libavcodec/bitstream.h:45:1: Parameter `bc->bits_left`
    43. } BitstreamContext;
    44. 
    45. static inline void refill_64(BitstreamContext *bc)
        ^
    46. {
    47.     if (bc->ptr >= bc->buffer_end)

libavcodec/wmavoice.c:1708:13: Call
1706.         }
1707.         if (frame_desc->fcb_type == FCB_TYPE_SILENCE) {
1708.             bitstream_skip(bc, 8);
                  ^
1709.         } else if (frame_desc->fcb_type == FCB_TYPE_AW_PULSES) {
1710.             int tmp = bitstream_read(bc, 6);

libavcodec/bitstream.h:240:1: Parameter `n`
  238. 
  239. /* Skip n bits in the buffer. */
  240. static inline void bitstream_skip(BitstreamContext *bc, unsigned n)
       ^
  241. {
  242.     if (n < bc->bits_left)

libavcodec/bitstream.h:243:9: Call
  241. {
  242.     if (n < bc->bits_left)
  243.         skip_remaining(bc, n);
               ^
  244.     else {
  245.         n -= bc->bits_left;

libavcodec/bitstream.h:229:1: <LHS trace>
227. }
228. 
229. static inline void skip_remaining(BitstreamContext *bc, unsigned n)
     ^
230. {
231. #ifdef BITSTREAM_READER_LE

libavcodec/bitstream.h:229:1: Parameter `bc->bits_left`
    227. }
    228. 
    229. static inline void skip_remaining(BitstreamContext *bc, unsigned n)
         ^
    230. {
    231. #ifdef BITSTREAM_READER_LE

libavcodec/bitstream.h:229:1: <RHS trace>
227. }
228. 
229. static inline void skip_remaining(BitstreamContext *bc, unsigned n)
     ^
230. {
231. #ifdef BITSTREAM_READER_LE

libavcodec/bitstream.h:229:1: Parameter `n`
    227. }
    228. 
    229. static inline void skip_remaining(BitstreamContext *bc, unsigned n)
         ^
    230. {
    231. #ifdef BITSTREAM_READER_LE

libavcodec/bitstream.h:236:5: Binary operation: ([0, +oo] - 8):unsigned32 by call to `bitstream_skip` 
    234.     bc->bits <<= n;
    235. #endif
    236.     bc->bits_left -= n;
             ^
    237. }
    238. 
