libavcodec/wavpack.c:313: error: Integer Overflow L2
  ([1, +oo] - [1, 32]):unsigned32 by call to `bitstream_read`.

libavcodec/wavpack.c:309:17: Call
307.             }
308.         } else {
309.             t = get_unary_0_33(bc);
                     ^
310.             if (t >= 2) {
311.                 if (bitstream_bits_left(bc) < t - 1)

libavcodec/unary.h:49:12: Call
  47. static inline int get_unary_0_33(BitstreamContext *bc)
  48. {
  49.     return get_unary(bc, 0, 33);
                 ^
  50. }
  51. 

libavcodec/unary.h:33:1: Parameter `len`
    31.  * @return Unary length/index
    32.  */
    33. static inline int get_unary(BitstreamContext *bc, int stop, int len)
        ^
    34. {
    35.     int i;

libavcodec/unary.h:39:5: Assignment
    37.     for (i = 0; i < len && bitstream_read_bit(bc) != stop; i++)
    38.         ;
    39.     return i;
            ^
    40. }
    41. 

libavcodec/unary.h:49:5: Assignment
  47. static inline int get_unary_0_33(BitstreamContext *bc)
  48. {
  49.     return get_unary(bc, 0, 33);
          ^
  50. }
  51. 

libavcodec/wavpack.c:309:13: Assignment
307.             }
308.         } else {
309.             t = get_unary_0_33(bc);
                 ^
310.             if (t >= 2) {
311.                 if (bitstream_bits_left(bc) < t - 1)

libavcodec/wavpack.c:313:21: Call
311.                 if (bitstream_bits_left(bc) < t - 1)
312.                     goto error;
313.                 t = bitstream_read(bc, t - 1) | (1 << (t - 1));
                         ^
314.             } else {
315.                 if (bitstream_bits_left(bc) < 0)

libavcodec/bitstream.h:183:1: Parameter `n`
  181. 
  182. /* Return n bits from the buffer. n has to be in the 0-32 range. */
  183. static inline uint32_t bitstream_read(BitstreamContext *bc, unsigned n)
       ^
  184. {
  185.     if (!n)

libavcodec/bitstream.h:194:12: Call
  192.     }
  193. 
  194.     return get_val(bc, n);
                  ^
  195. }
  196. 

libavcodec/bitstream.h:130:1: <LHS trace>
128. }
129. 
130. static inline uint64_t get_val(BitstreamContext *bc, unsigned n)
     ^
131. {
132. #ifdef BITSTREAM_READER_LE

libavcodec/bitstream.h:130:1: Parameter `bc->bits_left`
    128. }
    129. 
    130. static inline uint64_t get_val(BitstreamContext *bc, unsigned n)
         ^
    131. {
    132. #ifdef BITSTREAM_READER_LE

libavcodec/bitstream.h:130:1: <RHS trace>
128. }
129. 
130. static inline uint64_t get_val(BitstreamContext *bc, unsigned n)
     ^
131. {
132. #ifdef BITSTREAM_READER_LE

libavcodec/bitstream.h:130:1: Parameter `n`
    128. }
    129. 
    130. static inline uint64_t get_val(BitstreamContext *bc, unsigned n)
         ^
    131. {
    132. #ifdef BITSTREAM_READER_LE

libavcodec/bitstream.h:139:5: Binary operation: ([1, +oo] - [1, 32]):unsigned32 by call to `bitstream_read` 
    137.     bc->bits <<= n;
    138. #endif
    139.     bc->bits_left -= n;
             ^
    140. 
    141.     return ret;
