libavcodec/indeo5.c:259: error: Integer Overflow L2
  ([0, +oo] - 23):unsigned32 by call to `bitstream_skip`.

libavcodec/indeo5.c:257:5: Call
255.     }
256. 
257.     bitstream_align(&ctx->bc);
         ^
258. 
259.     bitstream_skip(&ctx->bc, 23); /* FIXME: unknown meaning */

libavcodec/bitstream.h:271:1: Parameter `bc->bits_left`
  269. 
  270. /* Skip bits to a byte boundary. */
  271. static inline const uint8_t *bitstream_align(BitstreamContext *bc)
       ^
  272. {
  273.     unsigned n = -bitstream_tell(bc) & 7;

libavcodec/indeo5.c:259:5: Call
257.     bitstream_align(&ctx->bc);
258. 
259.     bitstream_skip(&ctx->bc, 23); /* FIXME: unknown meaning */
         ^
260. 
261.     /* skip GOP extension if any */

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:244:9: Call
  242. {
  243.     if (n <= bc->bits_left)
  244.         skip_remaining(bc, n);
               ^
  245.     else {
  246.         n -= bc->bits_left;

libavcodec/bitstream.h:230:1: <LHS trace>
228. }
229. 
230. static inline void skip_remaining(BitstreamContext *bc, unsigned n)
     ^
231. {
232. #ifdef BITSTREAM_READER_LE

libavcodec/bitstream.h:230:1: Parameter `bc->bits_left`
    228. }
    229. 
    230. static inline void skip_remaining(BitstreamContext *bc, unsigned n)
         ^
    231. {
    232. #ifdef BITSTREAM_READER_LE

libavcodec/bitstream.h:230:1: <RHS trace>
228. }
229. 
230. static inline void skip_remaining(BitstreamContext *bc, unsigned n)
     ^
231. {
232. #ifdef BITSTREAM_READER_LE

libavcodec/bitstream.h:230:1: Parameter `n`
    228. }
    229. 
    230. static inline void skip_remaining(BitstreamContext *bc, unsigned n)
         ^
    231. {
    232. #ifdef BITSTREAM_READER_LE

libavcodec/bitstream.h:237:5: Binary operation: ([0, +oo] - 23):unsigned32 by call to `bitstream_skip` 
    235.     bc->bits <<= n;
    236. #endif
    237.     bc->bits_left -= n;
             ^
    238. }
    239. 
