Remove a potential race condition in database code.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/database.c b/src/database.c
index 886c9a4..b3ffb7f 100644
--- a/src/database.c
+++ b/src/database.c
@@ -83,8 +83,10 @@ void db_destroy(void)
 		for (entry = database[i]; entry; entry = next) {
 			next = entry->ht_chain.next;
 
+			pthread_mutex_lock(&entry->mutex);
 			free(entry->revdns.data);
 			free(entry->whois.data);
+			pthread_mutex_unlock(&entry->mutex);
 			destroy_entry(entry);
 		}