libavformat/mov.c:199: error: Integer Overflow L2
  ([-oo, -1+max(9223372036854775807, `atom.size`)] + 8):signed64.

libavformat/mov.c:173:1: <LHS trace>
171. }
172. 
173. static int mov_read_default(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
     ^
174. {
175.     int64_t total_size = 0;

libavformat/mov.c:173:1: Parameter `atom.size`
171. }
172. 
173. static int mov_read_default(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
     ^
174. {
175.     int64_t total_size = 0;

libavformat/mov.c:192:9: Assignment
190.             a.type = get_le32(pb);
191.         }
192.         total_size += 8;
             ^
193.         a.offset += 8;
194.         dprintf(c->fc, "type: %08x  %.4s  sz: %"PRIx64"  %"PRIx64"   %"PRIx64"\n",

libavformat/mov.c:199:13: Binary operation: ([-oo, -1+max(9223372036854775807, atom.size)] + 8):signed64
197.             a.size = get_be64(pb) - 8;
198.             a.offset += 8;
199.             total_size += 8;
                 ^
200.         }
201.         if (a.size == 0) {
