libavformat/mpeg.c:63: error: Integer Overflow L1
  ([1099511627520, +oo] + `*p->buf`):unsigned32.

libavformat/mpeg.c:57:5: <LHS trace>
55. static int mpegps_probe(AVProbeData *p)
56. {
57.     uint32_t code= -1;
        ^
58.     int sys=0, pspack=0, priv1=0, vid=0, audio=0, invalid=0;
59.     int i;

libavformat/mpeg.c:57:5: Assignment
55. static int mpegps_probe(AVProbeData *p)
56. {
57.     uint32_t code= -1;
        ^
58.     int sys=0, pspack=0, priv1=0, vid=0, audio=0, invalid=0;
59.     int i;

libavformat/mpeg.c:55:1: <RHS trace>
53. }
54. 
55. static int mpegps_probe(AVProbeData *p)
    ^
56. {
57.     uint32_t code= -1;

libavformat/mpeg.c:55:1: Parameter `*p->buf`
53. }
54. 
55. static int mpegps_probe(AVProbeData *p)
    ^
56. {
57.     uint32_t code= -1;

libavformat/mpeg.c:63:9: Binary operation: ([1099511627520, +oo] + *p->buf):unsigned32
61. 
62.     for(i=0; i<p->buf_size; i++){
63.         code = (code<<8) + p->buf[i];
            ^
64.         if ((code & 0xffffff00) == 0x100) {
65.             int pes= check_pes(p->buf+i, p->buf+p->buf_size);

static int mpegps_probe(AVProbeData *p)
{
    uint32_t code= -1;
    int sys=0, pspack=0, priv1=0, vid=0, audio=0, invalid=0;
    int i;
    int score=0;
    for(i=0; i<p->buf_size; i++){
        code = (code<<8) + p->buf[i];
        if ((code & 0xffffff00) == 0x100) {
            int pes= check_pes(p->buf+i, p->buf+p->buf_size);
            if(code == SYSTEM_HEADER_START_CODE) sys++;
            else if(code == PRIVATE_STREAM_1)    priv1++;
            else if(code == PACK_START_CODE)     pspack++;
            else if((code & 0xf0) == VIDEO_ID && pes) vid++;
            else if((code & 0xe0) == AUDIO_ID && pes) audio++;
            else if((code & 0xf0) == VIDEO_ID && !pes) invalid++;
            else if((code & 0xe0) == AUDIO_ID && !pes) invalid++;
        }
    }
    if(vid+audio > invalid)
        score= AVPROBE_SCORE_MAX/4;
    if(sys>invalid && sys*9 <= pspack*10)
        return AVPROBE_SCORE_MAX/2+2;
    if(priv1 + vid + audio > invalid && (priv1+vid+audio)*9 <= pspack*10)
        return AVPROBE_SCORE_MAX/2+2;
    if((!!vid ^ !!audio) && (audio+vid > 1) && !sys && !pspack && p->buf_size>2048)
        return AVPROBE_SCORE_MAX/2+2;
    return score;
}
['static int mpegps_probe(AVProbeData *p)\n{\n    uint32_t code= -1;\n    int sys=0, pspack=0, priv1=0, vid=0, audio=0, invalid=0;\n    int i;\n    int score=0;\n    for(i=0; i<p->buf_size; i++){\n        code = (code<<8) + p->buf[i];\n        if ((code & 0xffffff00) == 0x100) {\n            int pes= check_pes(p->buf+i, p->buf+p->buf_size);\n            if(code == SYSTEM_HEADER_START_CODE) sys++;\n            else if(code == PRIVATE_STREAM_1)    priv1++;\n            else if(code == PACK_START_CODE)     pspack++;\n            else if((code & 0xf0) == VIDEO_ID && pes) vid++;\n            else if((code & 0xe0) == AUDIO_ID && pes) audio++;\n            else if((code & 0xf0) == VIDEO_ID && !pes) invalid++;\n            else if((code & 0xe0) == AUDIO_ID && !pes) invalid++;\n        }\n    }\n    if(vid+audio > invalid)\n        score= AVPROBE_SCORE_MAX/4;\n    if(sys>invalid && sys*9 <= pspack*10)\n        return AVPROBE_SCORE_MAX/2+2;\n    if(priv1 + vid + audio > invalid && (priv1+vid+audio)*9 <= pspack*10)\n        return AVPROBE_SCORE_MAX/2+2;\n    if((!!vid ^ !!audio) && (audio+vid > 1) && !sys && !pspack && p->buf_size>2048)\n        return AVPROBE_SCORE_MAX/2+2;\n    return score;\n}']