fix unused variable warnings in new nextafter/nexttoward code

[musl] / src / math / nextafterf.c

diff --git a/src/math/nextafterf.c b/src/math/nextafterf.c
index 4727f7b..47775b9 100644 (file)
--- a/src/math/nextafterf.c
+++ b/src/math/nextafterf.c
@@ -29,7 +29,8 @@ float nextafterf(float x, float 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;
 }