diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128/s_nexttowardf.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/s_nexttowardf.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-128/s_nexttowardf.c b/sysdeps/ieee754/ldbl-128/s_nexttowardf.c index ccd49d235d..8703359d4f 100644 --- a/sysdeps/ieee754/ldbl-128/s_nexttowardf.c +++ b/sysdeps/ieee754/ldbl-128/s_nexttowardf.c @@ -18,6 +18,7 @@ static char rcsid[] = "$NetBSD: $"; #endif +#include <errno.h> #include <math.h> #include <math_private.h> @@ -59,10 +60,15 @@ float __nexttowardf(float x, long double y) } } hy = hx&0x7f800000; - if(hy>=0x7f800000) return x+x; /* overflow */ + if(hy>=0x7f800000) { + float u = x+x; /* overflow */ + math_force_eval (u); + __set_errno (ERANGE); + } if(hy<0x00800000) { float u = x*x; /* underflow */ math_force_eval (u); /* raise underflow flag */ + __set_errno (ERANGE); } SET_FLOAT_WORD(x,hx); return x; |