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6659 nvlist_free(NULL) is a no-op


3224 zpool_do_split(int argc, char **argv)
3225 {
3226         char *srcpool, *newpool, *propval;
3227         char *mntopts = NULL;
3228         splitflags_t flags;
3229         int c, ret = 0;
3230         zpool_handle_t *zhp;
3231         nvlist_t *config, *props = NULL;
3232 
3233         flags.dryrun = B_FALSE;
3234         flags.import = B_FALSE;
3235 
3236         /* check options */
3237         while ((c = getopt(argc, argv, ":R:no:")) != -1) {
3238                 switch (c) {
3239                 case 'R':
3240                         flags.import = B_TRUE;
3241                         if (add_prop_list(
3242                             zpool_prop_to_name(ZPOOL_PROP_ALTROOT), optarg,
3243                             &props, B_TRUE) != 0) {
3244                                 if (props)
3245                                         nvlist_free(props);
3246                                 usage(B_FALSE);
3247                         }
3248                         break;
3249                 case 'n':
3250                         flags.dryrun = B_TRUE;
3251                         break;
3252                 case 'o':
3253                         if ((propval = strchr(optarg, '=')) != NULL) {
3254                                 *propval = '\0';
3255                                 propval++;
3256                                 if (add_prop_list(optarg, propval,
3257                                     &props, B_TRUE) != 0) {
3258                                         if (props)
3259                                                 nvlist_free(props);
3260                                         usage(B_FALSE);
3261                                 }
3262                         } else {
3263                                 mntopts = optarg;
3264                         }
3265                         break;
3266                 case ':':
3267                         (void) fprintf(stderr, gettext("missing argument for "
3268                             "'%c' option\n"), optopt);
3269                         usage(B_FALSE);
3270                         break;
3271                 case '?':
3272                         (void) fprintf(stderr, gettext("invalid option '%c'\n"),
3273                             optopt);
3274                         usage(B_FALSE);
3275                         break;
3276                 }
3277         }
3278 




3224 zpool_do_split(int argc, char **argv)
3225 {
3226         char *srcpool, *newpool, *propval;
3227         char *mntopts = NULL;
3228         splitflags_t flags;
3229         int c, ret = 0;
3230         zpool_handle_t *zhp;
3231         nvlist_t *config, *props = NULL;
3232 
3233         flags.dryrun = B_FALSE;
3234         flags.import = B_FALSE;
3235 
3236         /* check options */
3237         while ((c = getopt(argc, argv, ":R:no:")) != -1) {
3238                 switch (c) {
3239                 case 'R':
3240                         flags.import = B_TRUE;
3241                         if (add_prop_list(
3242                             zpool_prop_to_name(ZPOOL_PROP_ALTROOT), optarg,
3243                             &props, B_TRUE) != 0) {

3244                                 nvlist_free(props);
3245                                 usage(B_FALSE);
3246                         }
3247                         break;
3248                 case 'n':
3249                         flags.dryrun = B_TRUE;
3250                         break;
3251                 case 'o':
3252                         if ((propval = strchr(optarg, '=')) != NULL) {
3253                                 *propval = '\0';
3254                                 propval++;
3255                                 if (add_prop_list(optarg, propval,
3256                                     &props, B_TRUE) != 0) {

3257                                         nvlist_free(props);
3258                                         usage(B_FALSE);
3259                                 }
3260                         } else {
3261                                 mntopts = optarg;
3262                         }
3263                         break;
3264                 case ':':
3265                         (void) fprintf(stderr, gettext("missing argument for "
3266                             "'%c' option\n"), optopt);
3267                         usage(B_FALSE);
3268                         break;
3269                 case '?':
3270                         (void) fprintf(stderr, gettext("invalid option '%c'\n"),
3271                             optopt);
3272                         usage(B_FALSE);
3273                         break;
3274                 }
3275         }
3276