1 files changed, 2 insertions, 2 deletions
diff --git a/winsup/cygwin/math/sin.def.h b/winsup/cygwin/math/sin.def.h
index c9b3b0499..dfb1cb49f 100644
--- a/winsup/cygwin/math/sin.def.h
+++ b/winsup/cygwin/math/sin.def.h
@@ -53,12 +53,12 @@ __FLT_ABI(sin) (__FLT_TYPE x)
   int x_class = fpclassify (x);
   if (x_class == FP_NAN)
     {
-      __FLT_RPT_DOMAIN ("sin", x, 0.0, x);
+      errno = EDOM;
       return x;
     }
   else if (x_class == FP_INFINITE)
     {
-      __FLT_RPT_DOMAIN ("sin", x, 0.0, __FLT_NAN);
+      errno = EDOM;
       return __FLT_NAN;
     }
   return (__FLT_TYPE) __sinl_internal ((long double) x);