diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/s_sinl.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128ibm/s_sinl.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_sinl.c b/sysdeps/ieee754/ldbl-128ibm/s_sinl.c index 8cc592c612..bd72225e18 100644 --- a/sysdeps/ieee754/ldbl-128ibm/s_sinl.c +++ b/sysdeps/ieee754/ldbl-128ibm/s_sinl.c @@ -44,6 +44,7 @@ * TRIG(x) returns trig(x) nearly rounded */ +#include <errno.h> #include "math.h" #include "math_private.h" #include <math_ldbl_opt.h> @@ -67,8 +68,11 @@ return __kernel_sinl(x,z,0); /* sin(Inf or NaN) is NaN */ - else if (ix>=0x7ff0000000000000LL) return x-x; - + else if (ix>=0x7ff0000000000000LL) { + if (ix == 0x7ff0000000000000LL) + __set_errno (EDOM); + return x-x; + } /* argument reduction needed */ else { n = __ieee754_rem_pio2l(x,y); |