Module: kamailio Branch: master Commit: 1bb1ba60992ffa35e8d36ed1dab98fdc36a2ea30 URL: https://github.com/kamailio/kamailio/commit/1bb1ba60992ffa35e8d36ed1dab98fdc36a2ea30
Author: Daniel-Constantin Mierla <mico...@gmail.com> Committer: Daniel-Constantin Mierla <mico...@gmail.com> Date: 2023-09-28T09:03:50+02:00 core: dns cache - warnings on put for unlinked items --- Modified: src/core/dns_cache.c --- Diff: https://github.com/kamailio/kamailio/commit/1bb1ba60992ffa35e8d36ed1dab98fdc36a2ea30.diff Patch: https://github.com/kamailio/kamailio/commit/1bb1ba60992ffa35e8d36ed1dab98fdc36a2ea30.patch --- diff --git a/src/core/dns_cache.c b/src/core/dns_cache.c index 4ad478ba88d..7ff085b0300 100644 --- a/src/core/dns_cache.c +++ b/src/core/dns_cache.c @@ -164,9 +164,13 @@ inline static void dns_destroy_entry_shm_unsafe(struct dns_hash_entry *e) /* dec. the internal refcnt and if 0 deletes the entry */ void dns_hash_put(struct dns_hash_entry *e) { - if(e && atomic_dec_and_test(&e->refcnt)) { - /* atomic_sub_long(dns_cache_total_used, e->total_size); */ - dns_destroy_entry(e); + if(e != NULL) { + if(atomic_dec_and_test(&e->refcnt)) { + /* atomic_sub_long(dns_cache_total_used, e->total_size); */ + dns_destroy_entry(e); + } else if(e->next == NULL && e->prev == NULL) { + LM_WARN("unlinked item %p\n", e); + } } } @@ -175,9 +179,13 @@ void dns_hash_put(struct dns_hash_entry *e) * optimization) */ void dns_hash_put_shm_unsafe(struct dns_hash_entry *e) { - if(e && atomic_dec_and_test(&e->refcnt)) { - /* atomic_sub_long(dns_cache_total_used, e->total_size); */ - dns_destroy_entry_shm_unsafe(e); + if(e != NULL) { + if(atomic_dec_and_test(&e->refcnt)) { + /* atomic_sub_long(dns_cache_total_used, e->total_size); */ + dns_destroy_entry_shm_unsafe(e); + } else if(e->next == NULL && e->prev == NULL) { + LM_WARN("unlinked item %p\n", e); + } } } _______________________________________________ Kamailio (SER) - Development Mailing List To unsubscribe send an email to sr-dev-le...@lists.kamailio.org
