@@ -109,11 +109,11 @@
 t12     =  1.588300018848323824227640064883334101288e-0005L,
 t13     =  6.916271223396808311166202285131722231723e-0006L;
 /* INDENT ON */
 long double
 __k_tanl(long double x, long double y, int k) {
-        long double a, t, z, w, s, c;
+        long double a, t, z, w = 0.0, s, c;
         int *pt = (int *) &t, *px = (int *) &x;
         int i, j, hx, ix;
 
         t = 1.0;
 #if defined(__i386) || defined(__amd64)