Revision 324e7ee2 libavutil/intfloat_readwrite.c

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libavutil/intfloat_readwrite.c
31 31

  
32 32
double av_int2dbl(int64_t v){
33 33
    if(v+v > 0xFFEULL<<52)
34
        return 0.0/0.0;
34
        return NAN;
35 35
    return ldexp(((v&((1LL<<52)-1)) + (1LL<<52)) * (v>>63|1), (v>>52&0x7FF)-1075);
36 36
}
37 37

  
38 38
float av_int2flt(int32_t v){
39 39
    if(v+v > 0xFF000000U)
40
        return 0.0/0.0;
40
        return NAN;
41 41
    return ldexp(((v&0x7FFFFF) + (1<<23)) * (v>>31|1), (v>>23&0xFF)-150);
42 42
}
43 43

  
......
49 49
        m = (m<<8) + ext.mantissa[i];
50 50
    e = (((int)ext.exponent[0]&0x7f)<<8) | ext.exponent[1];
51 51
    if (e == 0x7fff && m)
52
        return 0.0/0.0;
52
        return NAN;
53 53
    e -= 16383 + 63;        /* In IEEE 80 bits, the whole (i.e. 1.xxxx)
54 54
                             * mantissa bit is written as opposed to the
55 55
                             * single and double precision formats. */
......
88 88
            ext.mantissa[i] = m>>(56-(i<<3));
89 89
    } else if (f != 0.0) {
90 90
        ext.exponent[0] = 0x7f; ext.exponent[1] = 0xff;
91
        if (f != 1/0.0)
91
        if (f != INFINITY)
92 92
            ext.mantissa[0] = ~0;
93 93
    }
94 94
    if (d < 0)

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