Allow setting of libdirname.

[project/uci.git] / ucimap.c

diff --git a/ucimap.c b/ucimap.c
index c7adacd..52c920b 100644 (file)
--- a/ucimap.c
+++ b/ucimap.c
@@ -201,11 +201,24 @@ ucimap_find_section(struct uci_map *map, struct ucimap_fixup *f)
        return NULL;
 }
 
+static union ucimap_data *
+ucimap_list_append(struct ucimap_list *list)
+{
+       if (unlikely(list->size <= list->n_items)) {
+               /* should not happen */
+               DPRINTF("ERROR: overflow while filling a list (size=%d)\n", list->size);
+               return NULL;
+       }
+       return &list->item[list->n_items++];
+}
+
+
 static bool
 ucimap_handle_fixup(struct uci_map *map, struct ucimap_fixup *f)
 {
        void *ptr = ucimap_find_section(map, f);
        struct ucimap_list *list;
+       union ucimap_data *data;
 
        if (!ptr)
                return false;
@@ -216,7 +229,11 @@ ucimap_handle_fixup(struct uci_map *map, struct ucimap_fixup *f)
                break;
        case UCIMAP_LIST:
                list = f->data->list;
-               list->item[list->n_items++].ptr = ptr;
+               data = ucimap_list_append(f->data->list);
+               if (!data)
+                       return false;
+
+               data->ptr = ptr;
                break;
        }
        return true;
@@ -340,13 +357,9 @@ ucimap_add_value(union ucimap_data *data, struct uci_optmap *om, struct ucimap_s
        int val;
 
        if (ucimap_is_list(om->type) && !ucimap_is_fixup(om->type)) {
-               if (unlikely(data->list->size <= data->list->n_items)) {
-                       /* should not happen */
-                       DPRINTF("ERROR: overflow while filling a list\n");
+               data = ucimap_list_append(data->list);
+               if (!data)
                        return;
-               }
-
-               data = &data->list->item[data->list->n_items++];
        }
 
        switch(om->type & UCIMAP_SUBTYPE) {
@@ -391,11 +404,10 @@ ucimap_add_value(union ucimap_data *data, struct uci_optmap *om, struct ucimap_s
                ucimap_add_fixup(sd, data, om, str);
                return;
        case UCIMAP_CUSTOM:
-               tdata.s = (char *) data;
                break;
        }
        if (om->parse) {
-               if (om->parse(ucimap_section_ptr(sd), om, &tdata, str) < 0)
+               if (om->parse(ucimap_section_ptr(sd), om, data, str) < 0)
                        return;
                if (ucimap_is_custom(om->type) && om->free) {
                        if (tdata.ptr != data->ptr)
@@ -602,6 +614,7 @@ ucimap_parse_section(struct uci_map *map, struct uci_sectionmap *sm, struct ucim
                        union ucimap_data *data;
                        struct uci_element *e;
                        int n_elements = 0;
+                       int n_elements_alloc = 0;
                        int n_elements_custom = 0;
                        int size;
 
@@ -615,7 +628,8 @@ ucimap_parse_section(struct uci_map *map, struct uci_sectionmap *sm, struct ucim
 
                                if (o->type == UCI_TYPE_LIST) {
                                        uci_foreach_element(&o->v.list, tmp) {
-                                               ucimap_count_alloc(om, &n_elements, &n_elements_custom);
+                                               ucimap_count_alloc(om, &n_elements_alloc, &n_elements_custom);
+                                               n_elements++;
                                        }
                                } else if ((o->type == UCI_TYPE_STRING) &&
                                           ucimap_is_list_auto(om->type)) {
@@ -628,7 +642,7 @@ ucimap_parse_section(struct uci_map *map, struct uci_sectionmap *sm, struct ucim
                                                        break;
 
                                                n_elements++;
-                                               ucimap_count_alloc(om, &n_elements, &n_elements_custom);
+                                               ucimap_count_alloc(om, &n_elements_alloc, &n_elements_custom);
 
                                                while (*data && !isspace(*data))
                                                        data++;
@@ -641,7 +655,7 @@ ucimap_parse_section(struct uci_map *map, struct uci_sectionmap *sm, struct ucim
                                break;
                        }
                        /* add one more for the ucimap_list */
-                       n_alloc += n_elements + 1;
+                       n_alloc += n_elements_alloc + 1;
                        n_alloc_custom += n_elements_custom;
                        size = sizeof(struct ucimap_list) +
                                n_elements * sizeof(union ucimap_data);
@@ -780,13 +794,6 @@ ucimap_data_to_string(struct ucimap_section_data *sd, struct uci_optmap *om, uni
        }
 
        if (om->format) {
-               union ucimap_data tdata;
-
-               if (ucimap_is_custom(om->type)) {
-                       tdata.s = (char *)data;
-                       data = &tdata;
-               }
-
                if (om->format(ucimap_section_ptr(sd), om, data, &str) < 0)
                        return NULL;