10126 smatch fix for kmfcfg

*** 19,28 ****
--- 19,32 ----
   * CDDL HEADER END
   *
   * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
   */
  
+ /*
+  * Copyright (c) 2018, Joyent, Inc.
+  */
+ 
  #include <stdio.h>
  #include <strings.h>
  #include <ctype.h>
  #include <libgen.h>
  #include <libintl.h>
*** 187,197 ****
  #define TEXT_DOMAIN     "SYS_TEST"      /* Use this only if it isn't. */
  #endif
          (void) textdomain(TEXT_DOMAIN);
  
          prog = basename(argv[0]);
!         argv++; argc--;
  
          if (argc == 0) {
                  usage();
                  exit(1);
          }
--- 191,202 ----
  #define TEXT_DOMAIN     "SYS_TEST"      /* Use this only if it isn't. */
  #endif
          (void) textdomain(TEXT_DOMAIN);
  
          prog = basename(argv[0]);
!         argv++;
!         argc--;
  
          if (argc == 0) {
                  usage();
                  exit(1);
          }