@@ -492,11 +492,11 @@
         if (n > 78 || y == 0.0L) {
 #else
         if (n > 122 || y == 0.0L) {
 #endif
 
-                XFSCALE(x, 0x3fff - (ix >> 16));
+                XFSCALE(x, (0x3fff - (ix >> 16)));
                 i = ((ix & 0xffff) + 0x100) >> 9;  /* 7.5 bits of x */
                 zk = 1.0L + ((long double) i) * 0.0078125L;
                 z = x - zk;
                 dk = (double)z;
 

@@ -515,12 +515,12 @@
                 w = k_log_NKzl(n, k, zh, er);
         } else {
 /*
  * compute z = x*x + y*y
  */
-                XFSCALE(x, 0x3fff - (ix >> 16));
-                XFSCALE(y, 0x3fff - n - (iy >> 16));
+                XFSCALE(x, (0x3fff - (ix >> 16)));
+                XFSCALE(y, (0x3fff - n - (iy >> 16)));
                 ix = (ix & 0xffff) | 0x3fff0000;
                 iy = (iy & 0xffff) | (0x3fff0000 - (n << 16));
                 nx -= 0x3fff;
                 t1 = x * x; t2 = y * y;
                 wh = x;