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Fix rintl() on signaling NaNs and unsupported formats.

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bde 2008-02-22 09:21:14 +00:00
parent 2cd6e0299a
commit dc8c48731a
1 changed files with 3 additions and 5 deletions
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8
lib/msun/src/s_rintl.c
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@ -54,11 +54,9 @@ rintl(long double x)
u.e = x;
if (u.bits.exp >= BIAS + LDBL_MANT_DIG - 1) {
/*
* The biased exponent is greater than the number of digits
* in the mantissa, so x is inf, NaN, or an integer.
*/
return (x);
if (u.bits.exp == BIAS + LDBL_MAX_EXP)
return (x + x); /* Inf, NaN, or unsupported format */
return (x); /* finite and already an integer */
}
sign = u.bits.sign;