diff options
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/c/gu/bits.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/src/runtime/c/gu/bits.c b/src/runtime/c/gu/bits.c index 9126b0448..398b3fdd5 100644 --- a/src/runtime/c/gu/bits.c +++ b/src/runtime/c/gu/bits.c @@ -35,16 +35,7 @@ gu_decode_double(uint64_t u) double ret; if (rawexp == 0x7ff) { - if (mantissa == 0) { - ret = INFINITY; - } else { - // At least glibc supports specifying the - // mantissa like this. - int len = snprintf(NULL, 0, "0x%" PRIx64, mantissa); - char buf[len + 1]; - snprintf(buf, len + 1, "0x%" PRIx64, mantissa); - ret = nan(buf); - } + ret = (mantissa == 0) ? INFINITY : NAN; } else { uint64_t m = rawexp ? 1ULL << 52 | mantissa : mantissa << 1; ret = ldexp((double) m, rawexp - 1075); |