uci_delete: check ptr->o and its type before checking ptr->value

[project/uci.git] / ucimap.c

diff --git a/ucimap.c b/ucimap.c
index 16ce56a..776a304 100644 (file)
--- a/ucimap.c
+++ b/ucimap.c
@@ -275,6 +275,8 @@ ucimap_resize_list(struct ucimap_section_data *sd, struct ucimap_list **list, in
 
        if (!*list) {
                new = calloc(1, size);
+               if (!new)
+                       return -ENOMEM;
 
                ucimap_add_alloc(sd, new);
                goto set;
@@ -293,6 +295,9 @@ realloc:
                offset = (items - (*list)->size) * sizeof(union ucimap_data);
 
        a->ptr = realloc(a->ptr, size);
+       if (!a->ptr)
+               return -ENOMEM;
+
        if (offset)
                memset((char *) a->ptr + offset, 0, size - offset);
        new = a->ptr;
@@ -309,6 +314,7 @@ ucimap_add_fixup(struct ucimap_section_data *sd, union ucimap_data *data, struct
        struct ucimap_fixup *f, tmp;
        struct uci_map *map = sd->map;
 
+       tmp.next = NULL;
        tmp.sm = om->data.sm;
        tmp.name = str;
        tmp.type = om->type;
@@ -707,6 +713,8 @@ ucimap_parse_section(struct uci_map *map, struct uci_sectionmap *sm, struct ucim
        return 0;
 
 error_mem:
+       if (sd->alloc_custom)
+               free(sd->alloc_custom);
        if (sd->allocmap)
                free(sd->allocmap);
        free(sd);