libavcodec/takdec.c:595: error: Integer Overflow L2
  ([1, +oo] - 10):unsigned32 by call to `bitstream_read_signed`.

libavcodec/takdec.c:595:19: Call
593.     case 5: /* side/right with scale factor */
594.         dshift  = bits_esc4(bc);
595.         dfactor = bitstream_read_signed(bc, 10);
                       ^
596.         for (i = 0; i < length; i++) {
597.             int32_t a = p1[i];

libavcodec/bitstream.h:199:1: Parameter `n`
  197. /* Return n bits from the buffer as a signed integer.
  198.  * n has to be in the 0-32 range. */
  199. static inline int32_t bitstream_read_signed(BitstreamContext *bc, unsigned n)
       ^
  200. {
  201.     return sign_extend(bitstream_read(bc, n), n);

libavcodec/bitstream.h:201:24: Call
  199. static inline int32_t bitstream_read_signed(BitstreamContext *bc, unsigned n)
  200. {
  201.     return sign_extend(bitstream_read(bc, n), n);
                              ^
  202. }
  203. 

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