libavcodec/binkaudio.c:326: error: Integer Overflow L2
  ([0, +oo] - 2):unsigned32 by call to `decode_block`.

libavcodec/binkaudio.c:316:9: Call
314. 
315.         /* skip reported size */
316.         bitstream_skip(bc, 32);
             ^
317.     }
318. 

libavcodec/bitstream.h:247:9: Assignment
  245.         n -= bc->bits_left;
  246.         bc->bits      = 0;
  247.         bc->bits_left = 0;
               ^
  248. 
  249.         if (n >= 64) {

libavcodec/bitstream.h:255:9: Call
  253.             bc->ptr += skip;
  254.         }
  255.         refill_64(bc);
               ^
  256.         if (n)
  257.             skip_remaining(bc, n);

libavcodec/bitstream.h:45:1: Parameter `bc->bits_left`
    43. } BitstreamContext;
    44. 
    45. static inline void refill_64(BitstreamContext *bc)
        ^
    46. {
    47.     if (bc->ptr >= bc->buffer_end)

libavcodec/binkaudio.c:326:9: Call
324.     }
325. 
326.     if (decode_block(s, (float **)frame->extended_data,
             ^
327.                      avctx->codec->id == AV_CODEC_ID_BINKAUDIO_DCT)) {
328.         av_log(avctx, AV_LOG_ERROR, "Incomplete packet\n");

libavcodec/binkaudio.c:169:1: Parameter `s->bc.bits_left`
  167.  * @return 0 on success, negative error code on failure
  168.  */
  169. static int decode_block(BinkAudioContext *s, float **out, int use_dct)
       ^
  170. {
  171.     int ch, i, j, k;

libavcodec/binkaudio.c:177:9: Call
  175. 
  176.     if (use_dct)
  177.         bitstream_skip(bc, 2);
               ^
  178. 
  179.     for (ch = 0; ch < s->channels; ch++) {

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:243:9: Call
    241. {
    242.     if (n < bc->bits_left)
    243.         skip_remaining(bc, n);
                 ^
    244.     else {
    245.         n -= bc->bits_left;

libavcodec/bitstream.h:229:1: <LHS trace>
227. }
228. 
229. static inline void skip_remaining(BitstreamContext *bc, unsigned n)
     ^
230. {
231. #ifdef BITSTREAM_READER_LE

libavcodec/bitstream.h:229:1: Parameter `bc->bits_left`
      227. }
      228. 
      229. static inline void skip_remaining(BitstreamContext *bc, unsigned n)
           ^
      230. {
      231. #ifdef BITSTREAM_READER_LE

libavcodec/bitstream.h:229:1: <RHS trace>
227. }
228. 
229. static inline void skip_remaining(BitstreamContext *bc, unsigned n)
     ^
230. {
231. #ifdef BITSTREAM_READER_LE

libavcodec/bitstream.h:229:1: Parameter `n`
      227. }
      228. 
      229. static inline void skip_remaining(BitstreamContext *bc, unsigned n)
           ^
      230. {
      231. #ifdef BITSTREAM_READER_LE

libavcodec/bitstream.h:236:5: Binary operation: ([0, +oo] - 2):unsigned32 by call to `decode_block` 
      234.     bc->bits <<= n;
      235. #endif
      236.     bc->bits_left -= n;
               ^
      237. }
      238. 
