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| author | Rafael G. Martins <rafael@rafaelmartins.eng.br> | 2015-04-19 02:45:29 -0300 |
|---|---|---|
| committer | Rafael G. Martins <rafael@rafaelmartins.eng.br> | 2015-04-19 02:45:29 -0300 |
| commit | 8f4cba86a56cd69d95b07dda7e002f33cbe6ba62 (patch) | |
| tree | 9e25ebf9043a0dc70dd721f3b20704fa572b9674 /src/utils/trie.c | |
| parent | 1826b5ad70ebd5db751ed0d4eee6f857a7001100 (diff) | |
| download | blogc-8f4cba86a56cd69d95b07dda7e002f33cbe6ba62.tar.gz blogc-8f4cba86a56cd69d95b07dda7e002f33cbe6ba62.tar.bz2 blogc-8f4cba86a56cd69d95b07dda7e002f33cbe6ba62.zip | |
trie: fixed memory leak when replacing existing key
Diffstat (limited to 'src/utils/trie.c')
| -rw-r--r-- | src/utils/trie.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/utils/trie.c b/src/utils/trie.c index f1b77eb..e0ac1af 100644 --- a/src/utils/trie.c +++ b/src/utils/trie.c @@ -82,8 +82,9 @@ b_trie_insert(b_trie_t *trie, const char *key, void *data) parent = tmp; - if (previous == NULL || parent != NULL) + if (previous == NULL || parent != NULL) { goto clean; + } current = b_malloc(sizeof(b_trie_node_t)); current->key = *key; @@ -95,6 +96,8 @@ b_trie_insert(b_trie_t *trie, const char *key, void *data) clean: if (*key == '\0') { + if (parent->data != NULL && trie->free_func != NULL) + trie->free_func(parent->data); parent->data = data; break; } |