diff options
Diffstat (limited to 'src/hwdb/hwdb.c')
| -rw-r--r-- | src/hwdb/hwdb.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/hwdb/hwdb.c b/src/hwdb/hwdb.c index ec96923357..a2c1f7da22 100644 --- a/src/hwdb/hwdb.c +++ b/src/hwdb/hwdb.c @@ -113,6 +113,9 @@ static struct trie_node *node_lookup(const struct trie_node *node, uint8_t c) { static void trie_node_cleanup(struct trie_node *node) { size_t i; + if (!node) + return; + for (i = 0; i < node->children_count; i++) trie_node_cleanup(node->children[i].child); free(node->children); @@ -124,9 +127,7 @@ static void trie_free(struct trie *trie) { if (!trie) return; - if (trie->root) - trie_node_cleanup(trie->root); - + trie_node_cleanup(trie->root); strbuf_cleanup(trie->strings); free(trie); } |