about summary refs log tree commit diff
path: root/src/math/cbrtl.c
diff options
context:
space:
mode:
authorRich Felker <dalias@aerifal.cx>2012-03-19 22:07:43 -0400
committerRich Felker <dalias@aerifal.cx>2012-03-19 22:07:43 -0400
commit97721a5508415a2f10eb068e022093811c9ff8be (patch)
tree88e9ce153895ad949576fa7ce1eeee4b02286479 /src/math/cbrtl.c
parentacb744921b73f5a73803e533e5e4a4896d164a26 (diff)
parent0cbb65479147ecdaa664e88cc2a5a925f3de502f (diff)
downloadmusl-97721a5508415a2f10eb068e022093811c9ff8be.tar.gz
musl-97721a5508415a2f10eb068e022093811c9ff8be.tar.xz
musl-97721a5508415a2f10eb068e022093811c9ff8be.zip
Merge remote branch 'nsz/master'
Diffstat (limited to 'src/math/cbrtl.c')
-rw-r--r--src/math/cbrtl.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/src/math/cbrtl.c b/src/math/cbrtl.c
index d138b9f2..5297d68f 100644
--- a/src/math/cbrtl.c
+++ b/src/math/cbrtl.c
@@ -118,11 +118,7 @@ long double cbrtl(long double x)
 	 * Round it away from zero to 32 bits (32 so that t*t is exact, and
 	 * away from zero for technical reasons).
 	 */
-	volatile double vd2 = 0x1.0p32;
-	volatile double vd1 = 0x1.0p-31;
-	#define vd ((long double)vd2 + vd1)
-
-	t = dt + vd - 0x1.0p32;
+	t = dt + (0x1.0p32L + 0x1.0p-32L) - 0x1.0p32;
 #elif LDBL_MANT_DIG == 113
 	/*
 	 * Round dt away from zero to 47 bits.  Since we don't trust the 47,