udevd: remove unneeded credential passing from init_notify()

[elogind.git] / udev / udev-rules.c

diff --git a/udev/udev-rules.c b/udev/udev-rules.c
index 6d32e7301702bd19083b6f7db5a665c04c0514e5..52f121c29a73181eaac0db3292cc90be49ec2df1 100644 (file)
--- a/udev/udev-rules.c
+++ b/udev/udev-rules.c
@@ -1751,23 +1751,27 @@ struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names)
        struct udev_list_entry *file_loop, *file_tmp;
        struct token end_token;
 
-       rules = malloc(sizeof(struct udev_rules));
+       rules = calloc(1, sizeof(struct udev_rules));
        if (rules == NULL)
                return NULL;
-       memset(rules, 0x00, sizeof(struct udev_rules));
        rules->udev = udev;
        rules->resolve_names = resolve_names;
        udev_list_init(&file_list);
 
        /* init token array and string buffer */
        rules->tokens = malloc(PREALLOC_TOKEN * sizeof(struct token));
-       if (rules->tokens == NULL)
+       if (rules->tokens == NULL) {
+               free(rules);
                return NULL;
+       }
        rules->token_max = PREALLOC_TOKEN;
 
        rules->buf = malloc(PREALLOC_STRBUF);
-       if (rules->buf == NULL)
+       if (rules->buf == NULL) {
+               free(rules->tokens);
+               free(rules);
                return NULL;
+       }
        rules->buf_max = PREALLOC_STRBUF;
        /* offset 0 is always '\0' */
        rules->buf[0] = '\0';
@@ -1776,8 +1780,12 @@ struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names)
            rules->token_max * sizeof(struct token), rules->token_max, sizeof(struct token), rules->buf_max);
 
        rules->trie_nodes = malloc(PREALLOC_TRIE * sizeof(struct trie_node));
-       if (rules->trie_nodes == NULL)
+       if (rules->trie_nodes == NULL) {
+               free(rules->buf);
+               free(rules->tokens);
+               free(rules);
                return NULL;
+       }
        rules->trie_nodes_max = PREALLOC_TRIE;
        /* offset 0 is the trie root, with an empty string */
        memset(rules->trie_nodes, 0x00, sizeof(struct trie_node));