11200 cpcgen needs smatch fixes again

*** 8,18 ****
   * source.  A copy of the CDDL is also available via the Internet at
   * http://www.illumos.org/license/CDDL.
   */
  
  /*
!  * Copyright (c) 2019, Joyent, Inc.
   */
  
  /*
   * This program transforms Intel perfmon and AMD PMC data files into C files and
   * manual pages.
--- 8,18 ----
   * source.  A copy of the CDDL is also available via the Internet at
   * http://www.illumos.org/license/CDDL.
   */
  
  /*
!  * Copyright 2019, Joyent, Inc.
   */
  
  /*
   * This program transforms Intel perfmon and AMD PMC data files into C files and
   * manual pages.
*** 417,433 ****
                      brand, bstr);
          }
  
          errno = 0;
          l = strtol(fam, &last, 16);
!         if (errno != 0 || l < 0 || l > UINT_MAX || *last != '\0') {
                  errx(EXIT_FAILURE, "failed to parse family \"%s\"", fam);
          }
          *family = (uint_t)l;
  
          l = strtol(mod, &last, 16);
!         if (errno != 0 || l < 0 || l > UINT_MAX || *last != '\0') {
                  errx(EXIT_FAILURE, "failed to parse model \"%s\"", mod);
          }
          *model = (uint_t)l;
  
          if (step == NULL) {
--- 417,433 ----
                      brand, bstr);
          }
  
          errno = 0;
          l = strtol(fam, &last, 16);
!         if (errno != 0 || l < 0 || l >= INT_MAX || *last != '\0') {
                  errx(EXIT_FAILURE, "failed to parse family \"%s\"", fam);
          }
          *family = (uint_t)l;
  
          l = strtol(mod, &last, 16);
!         if (errno != 0 || l < 0 || l >= INT_MAX || *last != '\0') {
                  errx(EXIT_FAILURE, "failed to parse model \"%s\"", mod);
          }
          *model = (uint_t)l;
  
          if (step == NULL) {
*** 890,900 ****
                  warn("failed to write out manual header for %s",
                      map->cmap_name);
                  return (B_FALSE);
          }
  
-         free(upper);
          return (B_TRUE);
  }
  
  static boolean_t
  cpcgen_manual_intel_file_after(FILE *f, cpc_map_t *map)
--- 890,899 ----