6139 help gcc figure out variable initialization

*** 347,357 ****
          } else {
                  freedirlist(listhead);
          }
  
          /* Get the minfree value. */
-         if (minfreestr != NULL)
                  temp_minfree = atoi(minfreestr);
  
          if ((temp_minfree < 0) || (temp_minfree > 100))
                  temp_minfree = 0;
  
--- 347,356 ----