diff options
Diffstat (limited to 'newlib/libm/common/sf_logb.c')
| -rw-r--r-- | newlib/libm/common/sf_logb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/newlib/libm/common/sf_logb.c b/newlib/libm/common/sf_logb.c index 6e67637fe..f193f91f6 100644 --- a/newlib/libm/common/sf_logb.c +++ b/newlib/libm/common/sf_logb.c @@ -25,8 +25,8 @@ __int32_t ix; GET_FLOAT_WORD(ix,x); ix &= 0x7fffffff; /* high |x| */ - if(ix==0) return (float)-1.0/fabsf(x); - if(ix>=0x7f800000) return x*x; + if(FLT_UWORD_IS_ZERO(ix)) return (float)-1.0/fabsf(x); + if(!FLT_UWORD_IS_FINITE(ix)) return x*x; if((ix>>=23)==0) /* IEEE 754 logb */ return -126.0; else |