libavformat/raw.c:466: error: Integer Overflow L1
  ([4722366482869645213440, +oo] + `*p->buf`):unsigned64.

libavformat/raw.c:458:5: <LHS trace>
456. static int h263_probe(AVProbeData *p)
457. {
458.     uint64_t code= -1;
         ^
459.     int i;
460.     int valid_psc=0;

libavformat/raw.c:458:5: Assignment
456. static int h263_probe(AVProbeData *p)
457. {
458.     uint64_t code= -1;
         ^
459.     int i;
460.     int valid_psc=0;

libavformat/raw.c:456:1: <RHS trace>
454. 
455. #if CONFIG_H263_DEMUXER
456. static int h263_probe(AVProbeData *p)
     ^
457. {
458.     uint64_t code= -1;

libavformat/raw.c:456:1: Parameter `*p->buf`
454. 
455. #if CONFIG_H263_DEMUXER
456. static int h263_probe(AVProbeData *p)
     ^
457. {
458.     uint64_t code= -1;

libavformat/raw.c:466:9: Binary operation: ([4722366482869645213440, +oo] + *p->buf):unsigned64
464. 
465.     for(i=0; i<p->buf_size; i++){
466.         code = (code<<8) + p->buf[i];
             ^
467.         if ((code & 0xfffffc0000) == 0x800000) {
468.             src_fmt= (code>>2)&3;
