diff options
Diffstat (limited to 'lib/msun/src/e_log10f.c')
| -rw-r--r-- | lib/msun/src/e_log10f.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/msun/src/e_log10f.c b/lib/msun/src/e_log10f.c index c876594..9856df2 100644 --- a/lib/msun/src/e_log10f.c +++ b/lib/msun/src/e_log10f.c @@ -28,6 +28,7 @@ log10_2hi = 3.0102920532e-01, /* 0x3e9a2080 */ log10_2lo = 7.9034151668e-07; /* 0x355427db */ static const float zero = 0.0; +static volatile float vzero = 0.0; float __ieee754_log10f(float x) @@ -40,7 +41,7 @@ __ieee754_log10f(float x) k=0; if (hx < 0x00800000) { /* x < 2**-126 */ if ((hx&0x7fffffff)==0) - return -two25/zero; /* log(+-0)=-inf */ + return -two25/vzero; /* log(+-0)=-inf */ if (hx<0) return (x-x)/zero; /* log(-#) = NaN */ k -= 25; x *= two25; /* subnormal number, scale up x */ GET_FLOAT_WORD(hx,x); |
