diff --git a/src/corelib/math/vec.h b/src/corelib/math/vec.h
index a98452f..601e6c4 100644
--- a/src/corelib/math/vec.h
+++ b/src/corelib/math/vec.h
@@ -10,8 +10,9 @@ void clamp_magnitude(float* xx, float* yy, float max_magnitude) {
 	if(m > max_magnitude) {
 		x /= m; y /= m;
 		x *= max_magnitude; y *= max_magnitude;
+	} else {
+		*xx = x; *yy = y;
 	}
-	*xx = x; *yy = y;
 }
 
 static inline