10703 smatch unreachable code checking needs reworking
Reviewed by: Toomas Soome <tsoome@me.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>

*** 20,30 ****
  #
  #
  # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! # Copyright (c) 2018, Joyent, Inc.
  
  PROG=   zonecfg
  OBJS=   zonecfg.o zonecfg_lex.o zonecfg_grammar.tab.o
  
  include ../Makefile.cmd
--- 20,31 ----
  #
  #
  # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! # Copyright 2019 Joyent, Inc.
! #
  
  PROG=   zonecfg
  OBJS=   zonecfg.o zonecfg_lex.o zonecfg_grammar.tab.o
  
  include ../Makefile.cmd
*** 47,56 ****
--- 48,60 ----
  CERRWARN +=     -_gcc=-Wno-unused-variable
  CERRWARN +=     -_gcc=-Wno-implicit-function-declaration
  
  SMOFF += all_func_returns
  
+ # false positive
+ zonecfg_lex.o := SMOFF += free
+ 
  CLOBBERFILES += $(PROG).ln
  
  .KEEP_STATE:
  
  all: $(PROG)