libavcodec/wma.c:433: error: Integer Overflow L2
  ([0, +oo] - 9):unsigned32 by call to `bitstream_read_vlc`.

libavcodec/wma.c:421:1: Parameter `bc->bits_left`
419.  * @return 0 on success, -1 otherwise
420.  */
421. int ff_wma_run_level_decode(AVCodecContext *avctx, BitstreamContext *bc,
     ^
422.                             VLC *vlc, const float *level_table,
423.                             const uint16_t *run_table, int version,

libavcodec/wma.c:433:16: Call
431.     const unsigned int coef_mask = block_len - 1;
432.     for (; offset < num_coefs; offset++) {
433.         code = bitstream_read_vlc(bc, vlc->table, VLCBITS, VLCMAX);
                    ^
434.         if (code > 1) {
435.             /** normal code */

libavcodec/bitstream.h:313:1: Parameter `bits`
  311.  * If the VLC code is invalid and max_depth > 1, then the number of bits removed
  312.  * is undefined. */
  313. static inline int bitstream_read_vlc(BitstreamContext *bc, VLC_TYPE (*table)[2],
       ^
  314.                                      int bits, int max_depth)
  315. {

libavcodec/bitstream.h:322:9: Call
  320. 
  321.     if (max_depth > 1 && n < 0) {
  322.         skip_remaining(bc, bits);
               ^
  323.         code = set_idx(bc, code, &n, &nb_bits, table);
  324.         if (max_depth > 2 && n < 0) {

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

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

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

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

libavcodec/bitstream.h:237:5: Binary operation: ([0, +oo] - 9):unsigned32 by call to `bitstream_read_vlc` 
    235.     bc->bits <<= n;
    236. #endif
    237.     bc->bits_left -= n;
             ^
    238. }
    239. 
