[sr-dev] git:master:28dc74fa: presence: reset freed list to avoid double free in case of error

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: 28dc74fa8a30b17abd7f7b173b66b8538c5a4bb5
URL: https://github.com/kamailio/kamailio/commit/28dc74fa8a30b17abd7f7b173b66b8538c5a4bb5

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2019-09-16T09:45:33+02:00

presence: reset freed list to avoid double free in case of error

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Modified: src/modules/presence/event_list.c

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Diff:  https://github.com/kamailio/kamailio/commit/28dc74fa8a30b17abd7f7b173b66b8538c5a4bb5.diff
Patch: https://github.com/kamailio/kamailio/commit/28dc74fa8a30b17abd7f7b173b66b8538c5a4bb5.patch

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diff --git a/src/modules/presence/event_list.c b/src/modules/presence/event_list.c
index 0865412ec2..6f062614e1 100644
--- a/src/modules/presence/event_list.c
+++ b/src/modules/presence/event_list.c
@@ -142,6 +142,7 @@ int add_event(pres_ev_t *event)
 		ev = (pres_ev_t *)shm_malloc(sizeof(pres_ev_t));
 		if(ev == NULL) {
 			free_event_params(parsed_event.params.list, PKG_MEM_TYPE);
+			parsed_event.params.list = NULL;
 			ERR_MEM(SHARE_MEM);
 		}
 		memset(ev, 0, sizeof(pres_ev_t));