fix unused variable warnings in new nextafter/nexttoward code

[musl] / src / math / nexttoward.c

diff --git a/src/math/nexttoward.c b/src/math/nexttoward.c
index 741b6b5..43f8fee 100644 (file)
--- a/src/math/nexttoward.c
+++ b/src/math/nexttoward.c
@@ -39,7 +39,8 @@ double nexttoward(double x, long double y)
                return x + x;
        /* raise underflow if ux.value is subnormal or zero */
        if (e == 0) {
-               volatile float z = x*x + ux.value*ux.value;
+               volatile float z;
+               z = x*x + ux.value*ux.value;
        }
        return ux.value;
 }