@@ -49,18 +49,18 @@
 
 void
 __vatan2f( int n, float * restrict y, int stridey, float * restrict x,
         int stridex, float * restrict z, int stridez )
 {
-        float           x0, x1, x2, y0, y1, y2, *pz0, *pz1, *pz2;
+        float           x0, x1, x2, y0, y1, y2, *pz0 = 0, *pz1, *pz2;
         double          ah0, ah1, ah2;
         double          t0, t1, t2;
         double          sx0, sx1, sx2;
         double          sign0, sign1, sign2;
-        int             i, k0, k1, k2, hx, sx, sy;
+        int             i, k0 = 0, k1, k2, hx, sx, sy;
         int             hy0, hy1, hy2;
-        float           base0, base1, base2;
+        float           base0 = 0.0, base1, base2;
         double          num0, num1, num2;
         double          den0, den1, den2;
         double          dx0, dx1, dx2;
         double          dy0, dy1, dy2;
         double          db0, db1, db2;