diff options
Diffstat (limited to 'sysdeps/ieee754/flt-32/s_sinf.c')
| -rw-r--r-- | sysdeps/ieee754/flt-32/s_sinf.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sysdeps/ieee754/flt-32/s_sinf.c b/sysdeps/ieee754/flt-32/s_sinf.c index 76a7c21fcb..673e379f0c 100644 --- a/sysdeps/ieee754/flt-32/s_sinf.c +++ b/sysdeps/ieee754/flt-32/s_sinf.c @@ -8,7 +8,7 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ @@ -17,6 +17,7 @@ static char rcsid[] = "$NetBSD: s_sinf.c,v 1.4 1995/05/10 20:48:16 jtc Exp $"; #endif +#include <errno.h> #include "math.h" #include "math_private.h" @@ -37,7 +38,11 @@ static char rcsid[] = "$NetBSD: s_sinf.c,v 1.4 1995/05/10 20:48:16 jtc Exp $"; if(ix <= 0x3f490fd8) return __kernel_sinf(x,z,0); /* sin(Inf or NaN) is NaN */ - else if (ix>=0x7f800000) return x-x; + else if (ix>=0x7f800000) { + if (ix == 0x7f800000) + __set_errno (EDOM); + return x-x; + } /* argument reduction needed */ else { |