[sr-dev] git:4.2:23e8ab71: userblacklist: init variables for safer destroy at startup

[Daniel-Constantin Mierla]

Module: kamailio
Branch: 4.2
Commit: 23e8ab71c7c6a3baf8858e02391e67f2e8c30c97
URL: https://github.com/kamailio/kamailio/commit/23e8ab71c7c6a3baf8858e02391e67f2e8c30c97

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2015-02-04T18:06:49+01:00

userblacklist: init variables for safer destroy at startup

- reported by GH#42

(cherry picked from commit c28551cd245f5e8ab9fc5d5c29f657cc06ad81e2)

---

Modified: modules/userblacklist/userblacklist.c

---

Diff:  https://github.com/kamailio/kamailio/commit/23e8ab71c7c6a3baf8858e02391e67f2e8c30c97.diff
Patch: https://github.com/kamailio/kamailio/commit/23e8ab71c7c6a3baf8858e02391e67f2e8c30c97.patch

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diff --git a/modules/userblacklist/userblacklist.c b/modules/userblacklist/userblacklist.c
index 5e13a04..73bcd0c 100644
--- a/modules/userblacklist/userblacklist.c
+++ b/modules/userblacklist/userblacklist.c
@@ -169,7 +169,7 @@ struct source_list_t {
 
 static gen_lock_t *lock = NULL;
 static struct source_list_t *sources = NULL;
-static struct dtrie_node_t *dtrie_root;
+static struct dtrie_node_t *dtrie_root = NULL;
 
 
 static int check_user_blacklist_fixup(void** param, int param_no)
@@ -627,7 +627,7 @@ static int init_source_list(void)
 		SHM_MEM_ERROR;
 		return -1;
 	}
-	sources->head = NULL;
+	memset(sources, 0, sizeof(struct source_list_t));
 	return 0;
 }