@@ -150,11 +150,11 @@
     int stridey)
 {
         double          y0, y1, y2, y3;
         double          z0, z1, z2, z3;
         float           f0, f1, f2, f3, t;
-        int             n0, n1, n2, n3, hx, ix, medium;
+        int             n0 = 0, n1 = 0, n2 = 0, n3, hx, ix, medium;
 
         y -= stridey;
 
         for (;;) {
 begin: