libavformat/mov.c:200: error: Integer Overflow L2
  ([-oo, -1+max(9223372036854775807, `atom.size`)] + 8):signed64.

libavformat/mov.c:179:1: <LHS trace>
177. }
178. 
179. static int mov_read_default(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
     ^
180. {
181.     int64_t total_size = 0;

libavformat/mov.c:179:1: Parameter `atom.size`
177. }
178. 
179. static int mov_read_default(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
     ^
180. {
181.     int64_t total_size = 0;

libavformat/mov.c:195:9: Assignment
193.             a.type = get_le32(pb);
194.         }
195.         total_size += 8;
             ^
196.         dprintf(c->fc, "type: %08x  %.4s  sz: %"PRIx64"  %"PRIx64"   %"PRIx64"\n",
197.                 a.type, (char*)&a.type, a.size, atom.size, total_size);

libavformat/mov.c:200:13: Binary operation: ([-oo, -1+max(9223372036854775807, atom.size)] + 8):signed64
198.         if (a.size == 1) { /* 64 bit extended size */
199.             a.size = get_be64(pb) - 8;
200.             total_size += 8;
                 ^
201.         }
202.         if (a.size == 0) {
