From: Joshua Colp <jcolp@digium.com>
Date: Tue, 18 Mar 2014 12:45:01 +0000 (+0000)
Subject: res_pjsip: Fix memory leak of nameservers in off-nominal resolver creation failure.
X-Git-Tag: 12.2.0-rc1~38
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9e3694609fd8538907167dbfa448864f07a3cfa2;p=thirdparty%2Fasterisk.git

res_pjsip: Fix memory leak of nameservers in off-nominal resolver creation failure.

Thanks Walter Doekes!


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/12@410844 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/res/res_pjsip/config_system.c b/res/res_pjsip/config_system.c
index 8c4c548fa5..f88b96b895 100644
--- a/res/res_pjsip/config_system.c
+++ b/res/res_pjsip/config_system.c
@@ -201,6 +201,7 @@ static int system_create_resolver_and_set_nameservers(void *data)
 		status = pjsip_endpt_create_resolver(ast_sip_get_pjsip_endpoint(), &resolver);
 		if (status != PJ_SUCCESS) {
 			ast_log(LOG_ERROR, "Could not create DNS resolver(%d), resorting to system resolution\n", status);
+			ao2_ref(discovered_nameservers, -1);
 			return 0;
 		}
 	}
@@ -241,4 +242,4 @@ static int system_create_resolver_and_set_nameservers(void *data)
 void ast_sip_initialize_dns(void)
 {
 	ast_sip_push_task_synchronous(NULL, system_create_resolver_and_set_nameservers, NULL);
-}
\ No newline at end of file
+}