fix unused variable warnings in new nextafter/nexttoward code

[musl] / src / math / nextafter.c

diff --git a/src/math/nextafter.c b/src/math/nextafter.c
index d9e2923..e4bfb02 100644 (file)
--- a/src/math/nextafter.c
+++ b/src/math/nextafter.c
@@ -30,7 +30,8 @@ double nextafter(double x, double y)
                return x + x;
        /* raise underflow if ux.value is subnormal or zero */
        if (e == 0) {
-               volatile double z = x*x + ux.value*ux.value;
+               volatile double z;
+               z = x*x + ux.value*ux.value;
        }
        return ux.value;
 }