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| author |   Thomas Gschwantner <tharre3@gmail.com> | 2019-12-11 04:08:10 +0100 |
|---|---|---|
| committer | Thomas Gschwantner <tharre3@gmail.com> | 2019-12-11 06:22:17 +0100 |
| commit | 286d83010e22b1b11f8125f4b4dfe0a33959d93e (patch) | |
| tree | 8fdbfc7248a8201ebd7bd5429b60c279401a7e28 | |
| parent | Properly send and display wg_errno and errmsg (diff) | |
| download | wg-dynamic-286d83010e22b1b11f8125f4b4dfe0a33959d93e.tar.xz wg-dynamic-286d83010e22b1b11f8125f4b4dfe0a33959d93e.zip | |
radix-trie: fix add() when no poolnodes exist
| -rw-r--r-- | radix-trie.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/radix-trie.c b/radix-trie.c index 3cb1e91..678f3be 100644 --- a/radix-trie.c +++ b/radix-trie.c @@ -223,6 +223,11 @@ static struct radix_node *add(struct radix_node **trie, uint8_t bits, } if (!*trie) { + if (type & RNODE_IS_LEAF) { + errno = ENOENT; + return NULL; + } + *trie = new_node(key, cidr, bits); (*trie)->flags = type; return *trie; |