libavcodec/wmavoice.c:904: error: Integer Overflow L2
  ([1, +oo] - 7):unsigned32 by call to `bitstream_read`.

libavcodec/wmavoice.c:904:16: Call
902. 
903.     interpol = bitstream_read(bc, 5);
904.     v[0]     = bitstream_read(bc, 7);
                    ^
905.     v[1]     = bitstream_read(bc, 6);
906.     v[2]     = bitstream_read(bc, 6);

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] - 7):unsigned32 by call to `bitstream_read` 
    137.     bc->bits <<= n;
    138. #endif
    139.     bc->bits_left -= n;
             ^
    140. 
    141.     return ret;

static inline uint64_t get_val(BitstreamContext *bc, unsigned n)
{
#ifdef BITSTREAM_READER_LE
    uint64_t ret = bc->bits & ((UINT64_C(1) << n) - 1);
    bc->bits >>= n;
#else
    uint64_t ret = bc->bits >> (64 - n);
    bc->bits <<= n;
#endif
    bc->bits_left -= n;
    return ret;
}
['static void dequant_lsp10r(BitstreamContext *bc,\n                           double *i_lsps, const double *old,\n                           double *a1, double *a2, int q_mode)\n{\n    static const uint16_t vec_sizes[3] = { 128, 64, 64 };\n    static const double mul_lsf[3] = {\n        2.5807601174e-3,    1.2354460219e-3,   1.1763821673e-3\n    };\n    static const double base_lsf[3] = {\n        M_PI * -1.07448e-1, M_PI * -5.2706e-2, M_PI * -5.1634e-2\n    };\n    const float (*ipol_tab)[2][10] = q_mode ?\n        wmavoice_lsp10_intercoeff_b : wmavoice_lsp10_intercoeff_a;\n    uint16_t interpol, v[3];\n    int n;\n    dequant_lsp10i(bc, i_lsps);\n    interpol = bitstream_read(bc, 5);\n    v[0]     = bitstream_read(bc, 7);\n    v[1]     = bitstream_read(bc, 6);\n    v[2]     = bitstream_read(bc, 6);\n    for (n = 0; n < 10; n++) {\n        double delta = old[n] - i_lsps[n];\n        a1[n]        = ipol_tab[interpol][0][n] * delta + i_lsps[n];\n        a1[10 + n]   = ipol_tab[interpol][1][n] * delta + i_lsps[n];\n    }\n    dequant_lsps(a2, 20, v, vec_sizes, 3, wmavoice_dq_lsp10r,\n                 mul_lsf, base_lsf);\n}', 'static inline uint32_t bitstream_read(BitstreamContext *bc, unsigned n)\n{\n    if (!n)\n        return 0;\n    if (n > bc->bits_left) {\n        refill_32(bc);\n        if (bc->bits_left < 32)\n            bc->bits_left = n;\n    }\n    return get_val(bc, n);\n}', 'static inline uint64_t get_val(BitstreamContext *bc, unsigned n)\n{\n#ifdef BITSTREAM_READER_LE\n    uint64_t ret = bc->bits & ((UINT64_C(1) << n) - 1);\n    bc->bits >>= n;\n#else\n    uint64_t ret = bc->bits >> (64 - n);\n    bc->bits <<= n;\n#endif\n    bc->bits_left -= n;\n    return ret;\n}']