fix unused variable warnings in new nextafter/nexttoward code

[musl] / src / math / nexttowardf.c

diff --git a/src/math/nexttowardf.c b/src/math/nexttowardf.c
index 821f72a..e8e6f67 100644 (file)
--- a/src/math/nexttowardf.c
+++ b/src/math/nexttowardf.c
@@ -31,7 +31,8 @@ float nexttowardf(float 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;
 }