ucimap: allow api users to take over allocation of section data structures

[project/uci.git] / ucimap.c

diff --git a/ucimap.c b/ucimap.c
index 455cf36..d4dc05f 100644 (file)
--- a/ucimap.c
+++ b/ucimap.c
@@ -282,11 +282,17 @@ ucimap_parse_section(struct uci_map *map, struct uci_sectionmap *sm, struct uci_
        int n_alloc = 2;
        int err;
 
-       sd = malloc(sm->alloc_len);
+       if (sm->alloc) {
+               sd = sm->alloc(map, sm, s);
+               memset(sd, 0, sizeof(struct ucimap_section_data));
+       } else {
+               sd = malloc(sm->alloc_len);
+               memset(sd, 0, sm->alloc_len);
+       }
+
        if (!sd)
                return UCI_ERR_MEM;
 
-       memset(sd, 0, sm->alloc_len);
        INIT_LIST_HEAD(&sd->list);
        sd->map = map;
        sd->sm = sm;