diff options
Diffstat (limited to 'sysdeps/ieee754/dbl-64/s_sincos.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/s_sincos.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_sincos.c b/sysdeps/ieee754/dbl-64/s_sincos.c index 7d3b10139f..c8a99991cc 100644 --- a/sysdeps/ieee754/dbl-64/s_sincos.c +++ b/sysdeps/ieee754/dbl-64/s_sincos.c @@ -17,6 +17,7 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ +#include <errno.h> #include <math.h> #include <math_private.h> @@ -36,6 +37,8 @@ __sincos (double x, double *sinx, double *cosx) { /* sin(Inf or NaN) is NaN */ *sinx = *cosx = x - x; + if (__isinf_ns (x)) + __set_errno (EDOM); } else { |