diff options
Diffstat (limited to 'libc/sysdeps/ieee754/flt-32/e_jnf.c')
| -rw-r--r-- | libc/sysdeps/ieee754/flt-32/e_jnf.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libc/sysdeps/ieee754/flt-32/e_jnf.c b/libc/sysdeps/ieee754/flt-32/e_jnf.c index bed9cee7a..ad26d7e8a 100644 --- a/libc/sysdeps/ieee754/flt-32/e_jnf.c +++ b/libc/sysdeps/ieee754/flt-32/e_jnf.c @@ -13,6 +13,7 @@ * ==================================================== */ +#include <errno.h> #include <math.h> #include <math_private.h> @@ -199,6 +200,9 @@ __ieee754_ynf(int n, float x) GET_FLOAT_WORD(ib,b); a = temp; } + /* If B is +-Inf, set up errno accordingly. */ + if (! __finitef (b)) + __set_errno (ERANGE); if(sign>0) return b; else return -b; } strong_alias (__ieee754_ynf, __ynf_finite) |