- elm->ID=found_in_dict->ID;
- DEBUG2("Reinsertion of key %s (id %d)", elm->name, elm->ID);
- TRY(gras_dict_insert_ext(set->dict, elm->name, elm->name_len, elm, free_func));
- TRY(gras_dynar_set(set->dynar, elm->ID, &elm));
- return no_error;
-
+ if (elm == found_in_dict) {
+ DEBUG2("Ignoring request to insert the same element twice (key %s ; id %d)",
+ elm->name, elm->ID);
+ return no_error;
+ } else {
+ elm->ID=found_in_dict->ID;
+ DEBUG2("Reinsertion of key %s (id %d)", elm->name, elm->ID);
+ TRY(gras_dict_set_ext(set->dict, elm->name, elm->name_len, elm, free_func));
+ TRY(gras_dynar_set(set->dynar, elm->ID, &elm));
+ return no_error;
+ }