*** 216,230 ****
          int i;
          int sign;
          GENERIC a, b, temp;
  
          if(x!=x) return x+x;
!         if (x <= zero)
                  if(x==zero)
                          return -one/zero;
                  else
                          return zero/zero;
          sign = 1;
          if(n<0){
                  n = -n;
                  if((n&1) == 1) sign = -1;
          }
--- 216,231 ----
          int i;
          int sign;
          GENERIC a, b, temp;
  
          if(x!=x) return x+x;
!         if (x <= zero) {
                  if(x==zero)
                          return -one/zero;
                  else
                          return zero/zero;
+         }
          sign = 1;
          if(n<0){
                  n = -n;
                  if((n&1) == 1) sign = -1;
          }