libavcodec/ra144dec.c:98: error: Integer Overflow L2
  ([1, +oo] - [2, 6]):unsigned32 by call to `bitstream_read`.

libavcodec/ra144dec.c:68:45: Assignment
66.     const uint8_t *buf = avpkt->data;
67.     int buf_size = avpkt->size;
68.     static const uint8_t sizes[LPC_ORDER] = {6, 5, 5, 4, 4, 3, 3, 3, 3, 2};
                                                ^
69.     unsigned int refl_rms[NBLOCKS];           // RMS of the reflection coefficients
70.     uint16_t block_coefs[NBLOCKS][LPC_ORDER]; // LPC coefficients of each sub-block

libavcodec/ra144dec.c:98:41: Call
 96. 
 97.     for (i = 0; i < LPC_ORDER; i++)
 98.         lpc_refl[i] = ff_lpc_refl_cb[i][bitstream_read(&bc, sizes[i])];
                                             ^
 99. 
100.     ff_eval_coefs(ractx->lpc_coef[0], lpc_refl);

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] - [2, 6]):unsigned32 by call to `bitstream_read` 
    137.     bc->bits <<= n;
    138. #endif
    139.     bc->bits_left -= n;
             ^
    140. 
    141.     return ret;
