diff options
Diffstat (limited to 'sysdeps/ieee754/flt-32/e_j1f.c')
| -rw-r--r-- | sysdeps/ieee754/flt-32/e_j1f.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sysdeps/ieee754/flt-32/e_j1f.c b/sysdeps/ieee754/flt-32/e_j1f.c index a1809680f8..920e4b8b6d 100644 --- a/sysdeps/ieee754/flt-32/e_j1f.c +++ b/sysdeps/ieee754/flt-32/e_j1f.c @@ -13,6 +13,7 @@ * ==================================================== */ +#include <errno.h> #include <math.h> #include <math_private.h> @@ -135,7 +136,10 @@ __ieee754_y1f(float x) return z; } if(__builtin_expect(ix<=0x33000000, 0)) { /* x < 2**-25 */ - return(-tpi/x); + z = -tpi / x; + if (__isinff (z)) + __set_errno (ERANGE); + return z; } z = x*x; u = U0[0]+z*(U0[1]+z*(U0[2]+z*(U0[3]+z*U0[4]))); |