libavcodec/shorten.c:158: error: Integer Overflow L2
  ([1, +oo] - 2):unsigned32 by call to `get_ur_golomb_shorten`.

libavcodec/shorten.c:158:13: Call
156. {
157.     if (s->version != 0)
158.         k = get_ur_golomb_shorten(&s->bc, ULONGSIZE);
                 ^
159.     return get_ur_golomb_shorten(&s->bc, k);
160. }

libavcodec/golomb.h:340:1: Parameter `k`
  338.  * read unsigned golomb rice code (shorten).
  339.  */
  340. static inline unsigned int get_ur_golomb_shorten(BitstreamContext *bc, int k)
       ^
  341. {
  342.     return get_ur_golomb_jpegls(bc, k, INT_MAX, 0);

libavcodec/golomb.h:342:12: Call
  340. static inline unsigned int get_ur_golomb_shorten(BitstreamContext *bc, int k)
  341. {
  342.     return get_ur_golomb_jpegls(bc, k, INT_MAX, 0);
                  ^
  343. }
  344. 

libavcodec/golomb.h:275:1: Parameter `k`
    273.  * read unsigned golomb rice code (jpegls).
    274.  */
    275. static inline int get_ur_golomb_jpegls(BitstreamContext *bc, int k, int limit,
         ^
    276.                                        int esc_len)
    277. {

libavcodec/golomb.h:298:19: Call
    296. 
    297.         if (i < limit - 1) {
    298.             buf = bitstream_read(bc, k);
                           ^
    299. 
    300.             return buf + (i << k);

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):unsigned32 by call to `get_ur_golomb_shorten` 
        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 inline unsigned int get_uint(ShortenContext *s, int k)\n{\n    if (s->version != 0)\n        k = get_ur_golomb_shorten(&s->bc, ULONGSIZE);\n    return get_ur_golomb_shorten(&s->bc, k);\n}', 'static inline unsigned int get_ur_golomb_shorten(BitstreamContext *bc, int k)\n{\n    return get_ur_golomb_jpegls(bc, k, INT_MAX, 0);\n}', 'static inline int get_ur_golomb_jpegls(BitstreamContext *bc, int k, int limit,\n                                       int esc_len)\n{\n    unsigned int buf;\n    int log;\n    buf = bitstream_peek(bc, 32);\n    log = av_log2(buf);\n    if (log - k >= 1 && 32 - log < limit) {\n        buf >>= log - k;\n        buf  += (30 - log) << k;\n        bitstream_skip(bc, 32 + k - log);\n        return buf;\n    } else {\n        int i;\n        for (i = 0;\n             i < limit && bitstream_read_bit(bc) == 0 && bitstream_bits_left(bc) > 0;\n             i++);\n        if (i < limit - 1) {\n            buf = bitstream_read(bc, k);\n            return buf + (i << k);\n        } else if (i == limit - 1) {\n            buf = bitstream_read(bc, esc_len);\n            return buf + 1;\n        } else\n            return -1;\n    }\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}']