diff options
Diffstat (limited to 'newlib/libm/math/sf_erf.c')
| -rw-r--r-- | newlib/libm/math/sf_erf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/newlib/libm/math/sf_erf.c b/newlib/libm/math/sf_erf.c index 1a9fa8d01..0329c60fa 100644 --- a/newlib/libm/math/sf_erf.c +++ b/newlib/libm/math/sf_erf.c @@ -109,7 +109,7 @@ sb7 = -2.2440952301e+01; /* 0xc1b38712 */ float R,S,P,Q,s,y,z,r; GET_FLOAT_WORD(hx,x); ix = hx&0x7fffffff; - if(ix>=0x7f800000) { /* erf(nan)=nan */ + if(!FLT_UWORD_IS_FINITE(ix)) { /* erf(nan)=nan */ i = ((__uint32_t)hx>>31)<<1; return (float)(1-i)+one/x; /* erf(+-inf)=+-1 */ } @@ -166,7 +166,7 @@ sb7 = -2.2440952301e+01; /* 0xc1b38712 */ float R,S,P,Q,s,y,z,r; GET_FLOAT_WORD(hx,x); ix = hx&0x7fffffff; - if(ix>=0x7f800000) { /* erfc(nan)=nan */ + if(!FLT_UWORD_IS_FINITE(ix)) { /* erfc(nan)=nan */ /* erfc(+-inf)=0,2 */ return (float)(((__uint32_t)hx>>31)<<1)+one/x; } |