lagertonne/ifupdown-ng
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Free nodes of a lif_dict_find_all() result.

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Signed-off-by: Maximilian Wilhelm <max@sdn.clinic>
This commit is contained in:
Maximilian Wilhelm 2020-07-28 23:25:01 +02:00
parent 73f3690432
commit 9d958892ed
3 changed files with 33 additions and 2 deletions
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13
libifupdown/dict.c
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@ -14,6 +14,7 @@
* from the use of this software.
*/
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include "libifupdown/dict.h"
@ -55,14 +56,22 @@ lif_dict_add_once(struct lif_dict *dict, const char *key, void *data,
int (*compar)(const void *, const void *))
{
struct lif_list *existing = lif_dict_find_all(dict, key);
if (existing)
if (existing != NULL)
{
bool found = false;
struct lif_node *iter;
LIF_LIST_FOREACH(iter, existing->head)
{
if (!compar(data, iter->data))
return NULL;
{
found = true;
break;
}
}
lif_list_free_nodes (&existing);
if (found)
return NULL;
}
struct lif_dict_entry *entry = calloc(1, sizeof *entry);