libavcodec/bink.c:1210: error: Integer Overflow L2
  (32 - [0, 64]):unsigned32 by call to `bitstream_skip`.

libavcodec/bink.c:1207:5: Call
1205.     }
1206. 
1207.     bitstream_init(&bc, pkt->data, bits_count);
          ^
1208.     if (c->has_alpha) {
1209.         if (c->version >= 'i')

libavcodec/bitstream.h:84:9: Assignment
  82.         bc->buffer    =
  83.         bc->ptr       = NULL;
  84.         bc->bits_left = 0;
              ^
  85.         return AVERROR_INVALIDDATA;
  86.     }

libavcodec/bink.c:1210:13: Call
1208.     if (c->has_alpha) {
1209.         if (c->version >= 'i')
1210.             bitstream_skip(&bc, 32);
                  ^
1211.         if ((ret = bink_decode_plane(c, frame, &bc, 3, 0)) < 0)
1212.             return ret;

libavcodec/bitstream.h:240:1: <LHS trace>
238. 
239. /* Skip n bits in the buffer. */
240. static inline void bitstream_skip(BitstreamContext *bc, unsigned n)
     ^
241. {
242.     if (n < bc->bits_left)

libavcodec/bitstream.h:240:1: Parameter `n`
  238. 
  239. /* Skip n bits in the buffer. */
  240. static inline void bitstream_skip(BitstreamContext *bc, unsigned n)
       ^
  241. {
  242.     if (n < bc->bits_left)

libavcodec/bitstream.h:240:1: <RHS trace>
238. 
239. /* Skip n bits in the buffer. */
240. static inline void bitstream_skip(BitstreamContext *bc, unsigned n)
     ^
241. {
242.     if (n < bc->bits_left)

libavcodec/bitstream.h:240:1: Parameter `n`
  238. 
  239. /* Skip n bits in the buffer. */
  240. static inline void bitstream_skip(BitstreamContext *bc, unsigned n)
       ^
  241. {
  242.     if (n < bc->bits_left)

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