10133 smatch fixes for usr/src/cmd/fs.d

*** 23,32 ****
--- 23,36 ----
   * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*
+  * Copyright (c) 2018, Joyent, Inc.
+  */
+ 
+ /*
   * This is the smbfs/chacl command.
   * (just for testing - not installed)
   *
   * Works like chmod(1), but only supporting A=... forms.
   * i.e. chacl A=everyone@:full_set:fd:allow /mnt/foo
*** 136,148 ****
          }
  
          /*
           * Which parts of the SD are being modified?
           */
!         selector = 0;
!         if (acl)
!                 selector |= DACL_SECURITY_INFORMATION;
          if (uid != (uid_t)-1)
                  selector |= OWNER_SECURITY_INFORMATION;
          if (gid != (gid_t)-1)
                  selector |= GROUP_SECURITY_INFORMATION;
  
--- 140,151 ----
          }
  
          /*
           * Which parts of the SD are being modified?
           */
!         selector = DACL_SECURITY_INFORMATION;
! 
          if (uid != (uid_t)-1)
                  selector |= OWNER_SECURITY_INFORMATION;
          if (gid != (gid_t)-1)
                  selector |= GROUP_SECURITY_INFORMATION;