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-rw-r--r--src/math/nextafterf.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/math/nextafterf.c b/src/math/nextafterf.c
index 4727f7b0..47775b92 100644
--- 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;
 }