Module: kamailio Branch: master Commit: 9f16a7fa09ad14295e1b1046de110b546c498b01 URL: https://github.com/kamailio/kamailio/commit/9f16a7fa09ad14295e1b1046de110b5… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: GitHub <noreply(a)github.com> Date: 2016-08-22T09:40:23+02:00 Merge pull request #754 from athonet-open/fix__presence_dbl_free presence: fix multiple double free on shutdown caught with memlog=1 --- Modified: modules/presence/hash.c --- Diff: https://github.com/kamailio/kamailio/commit/9f16a7fa09ad14295e1b1046de110b5… Patch: https://github.com/kamailio/kamailio/commit/9f16a7fa09ad14295e1b1046de110b5… --- diff --git a/modules/presence/hash.c b/modules/presence/hash.c index 50657e0..bfce59d 100644 --- a/modules/presence/hash.c +++ b/modules/presence/hash.c @@ -101,6 +101,7 @@ void destroy_shtable(shtable_t htable, int hash_size) lock_destroy(&htable[i].lock); free_subs_list(htable[i].entries->next, SHM_MEM_TYPE, 1); shm_free(htable[i].entries); + htable[i].entries = NULL; } shm_free(htable); htable= NULL; @@ -345,15 +346,21 @@ void free_subs_list(subs_t* s_array, int mem_type, int ic) s_array= s_array->next; if(mem_type & PKG_MEM_TYPE) { - if(ic) + if(ic) { pkg_free(s->contact.s); + s->contact.s = NULL; + } pkg_free(s); + s = NULL; } else { - if(ic) + if(ic) { shm_free(s->contact.s); + s->contact.s = NULL; + } shm_free(s); + s = NULL; } }