diff options
Diffstat (limited to 'sysdeps/libm-ieee754/s_ctanf.c')
| -rw-r--r-- | sysdeps/libm-ieee754/s_ctanf.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sysdeps/libm-ieee754/s_ctanf.c b/sysdeps/libm-ieee754/s_ctanf.c index 4209587b37..750d3511b9 100644 --- a/sysdeps/libm-ieee754/s_ctanf.c +++ b/sysdeps/libm-ieee754/s_ctanf.c @@ -19,6 +19,7 @@ Boston, MA 02111-1307, USA. */ #include <complex.h> +#include <fenv.h> #include <math.h> #include "math_private.h" @@ -44,6 +45,11 @@ __ctanf (__complex__ float x) { __real__ res = __nanf (""); __imag__ res = __nanf (""); + +#ifdef FE_INVALID + if (__isinff (__real__ x)) + feraiseexcept (FE_INVALID); +#endif } } else |