X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fsinh.c;h=a01951ae6fc4fdb4954de0b6f24323b230f6ae88;hb=4554f155dd23a65fcdfd39f1d5af8af55ba37694;hp=47e36bfa293a1dd41a3a4b1055aae1fcf8029868;hpb=5d5ab51862cbd010bdf52dc3b04b0967450bcd1a;p=musl

diff --git a/src/math/sinh.c b/src/math/sinh.c
index 47e36bfa..a01951ae 100644
--- a/src/math/sinh.c
+++ b/src/math/sinh.c
@@ -23,8 +23,8 @@ double sinh(double x)
 		t = expm1(absx);
 		if (w < 0x3ff00000) {
 			if (w < 0x3ff00000 - (26<<20))
-				/* note: inexact is raised by expm1 */
-				/* note: this branch avoids underflow */
+				/* note: inexact and underflow are raised by expm1 */
+				/* note: this branch avoids spurious underflow */
 				return x;
 			return h*(2*t - t*t/(t+1));
 		}
@@ -34,6 +34,6 @@ double sinh(double x)
 
 	/* |x| > log(DBL_MAX) or nan */
 	/* note: the result is stored to handle overflow */
-	t = 2*h*__expo2(absx);
+	t = __expo2(absx, 2*h);
 	return t;
 }