libavcodec/ralf.c:218: error: Integer Overflow L2
  ([0, +oo] - [`bc->bits_left`, `bc->bits_left` + 32]):unsigned32 by call to `get_ue_golomb`.

libavcodec/ralf.c:215:1: Parameter `bc->bits_left`
213. }
214. 
215. static inline int extend_code(BitstreamContext *bc, int val, int range, int bits)
     ^
216. {
217.     if (val == 0) {

libavcodec/ralf.c:218:24: Call
216. {
217.     if (val == 0) {
218.         val = -range - get_ue_golomb(bc);
                            ^
219.     } else if (val == range * 2) {
220.         val =  range + get_ue_golomb(bc);

libavcodec/golomb.h:53:1: Global `ff_golomb_vlc_len`
  51.  * read unsigned exp golomb code.
  52.  */
  53. static inline int get_ue_golomb(BitstreamContext *bc)
      ^
  54. {
  55.     unsigned int buf;

libavcodec/golomb.h:61:9: Call
  59.     if (buf >= (1 << 27)) {
  60.         buf >>= 32 - 9;
  61.         bitstream_skip(bc, ff_golomb_vlc_len[buf]);
              ^
  62. 
  63.         return ff_ue_golomb_vlc_code[buf];

libavcodec/bitstream.h:241:1: <LHS trace>
239. 
240. /* Skip n bits in the buffer. */
241. static inline void bitstream_skip(BitstreamContext *bc, unsigned n)
     ^
242. {
243.     if (n <= bc->bits_left)

libavcodec/bitstream.h:241:1: Parameter `n`
    239. 
    240. /* Skip n bits in the buffer. */
    241. static inline void bitstream_skip(BitstreamContext *bc, unsigned n)
         ^
    242. {
    243.     if (n <= bc->bits_left)

libavcodec/bitstream.h:241:1: <RHS trace>
239. 
240. /* Skip n bits in the buffer. */
241. static inline void bitstream_skip(BitstreamContext *bc, unsigned n)
     ^
242. {
243.     if (n <= bc->bits_left)

libavcodec/bitstream.h:241:1: Parameter `n`
    239. 
    240. /* Skip n bits in the buffer. */
    241. static inline void bitstream_skip(BitstreamContext *bc, unsigned n)
         ^
    242. {
    243.     if (n <= bc->bits_left)

libavcodec/bitstream.h:246:9: Binary operation: ([0, +oo] - [bc->bits_left, bc->bits_left + 32]):unsigned32 by call to `get_ue_golomb` 
    244.         skip_remaining(bc, n);
    245.     else {
    246.         n -= bc->bits_left;
                 ^
    247.         skip_remaining(bc, bc->bits_left);
    248.         if (n >= 64) {
