libavformat/mov.c:2514: error: Integer Overflow L2
  ([-oo, -1+max(9223372036854775807, `atom.size`)] + 8):signed64.

libavformat/mov.c:2493:1: <LHS trace>
2491. };
2492. 
2493. static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom)
      ^
2494. {
2495.     int64_t total_size = 0;

libavformat/mov.c:2493:1: Parameter `atom.size`
2491. };
2492. 
2493. static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom)
      ^
2494. {
2495.     int64_t total_size = 0;

libavformat/mov.c:2511:9: Assignment
2509.         av_dlog(c->fc, "type: %08x '%.4s' parent:'%.4s' sz: %"PRId64" %"PRId64" %"PRId64"\n",
2510.                 a.type, (char*)&a.type, (char*)&atom.type, a.size, total_size, atom.size);
2511.         total_size += 8;
              ^
2512.         if (a.size == 1) { /* 64 bit extended size */
2513.             a.size = avio_rb64(pb) - 8;

libavformat/mov.c:2514:13: Binary operation: ([-oo, -1+max(9223372036854775807, atom.size)] + 8):signed64
2512.         if (a.size == 1) { /* 64 bit extended size */
2513.             a.size = avio_rb64(pb) - 8;
2514.             total_size += 8;
                  ^
2515.         }
2516.         if (a.size == 0) {
