libavcodec/asvdec.c:133: error: Integer Overflow L2
  ([1, +oo] - 4):unsigned32 by call to `asv2_get_bits`.

libavcodec/asvdec.c:133:13: Call
131.     int i, count, ccp;
132. 
133.     count = asv2_get_bits(&a->bc, 4);
                 ^
134. 
135.     block[0] = 8 * asv2_get_bits(&a->bc, 8);

libavcodec/asvdec.c:73:1: Parameter `n`
  71. 
  72. // FIXME write a reversed bitstream reader to avoid the double reverse
  73. static inline int asv2_get_bits(BitstreamContext *bc, int n)
      ^
  74. {
  75.     return ff_reverse[bitstream_read(bc, n) << (8 - n)];

libavcodec/asvdec.c:75:23: Call
  73. static inline int asv2_get_bits(BitstreamContext *bc, int n)
  74. {
  75.     return ff_reverse[bitstream_read(bc, n) << (8 - n)];
                            ^
  76. }
  77. 

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] - 4):unsigned32 by call to `asv2_get_bits` 
      137.     bc->bits <<= n;
      138. #endif
      139.     bc->bits_left -= n;
               ^
      140. 
      141.     return ret;
