From: Corey Farrell <git@cfware.com>
Date: Mon, 6 Nov 2017 23:48:06 +0000 (-0500)
Subject: res_pjsip_exten_state: Check for vector append failure.
X-Git-Tag: 16.0.0-rc1~664^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8684219f79481b5ea18ac88911d7c381290c8919;p=thirdparty%2Fasterisk.git

res_pjsip_exten_state: Check for vector append failure.

Release reference to publisher if we fail to add it to the vector.

Change-Id: I64dff3f481b67b9884f37cadba7a5ccf23d084f3
---

diff --git a/res/res_pjsip_exten_state.c b/res/res_pjsip_exten_state.c
index 95a40829e6..3e756134c2 100644
--- a/res/res_pjsip_exten_state.c
+++ b/res/res_pjsip_exten_state.c
@@ -729,8 +729,11 @@ static int exten_state_publisher_state_cb(const char *context, const char *exten
 		}
 
 		ao2_ref(publisher, +1);
-		AST_VECTOR_APPEND(&pub_data->pubs, publisher);
-		ast_debug(5, "'%s' will publish exten state\n", publisher->name);
+		if (AST_VECTOR_APPEND(&pub_data->pubs, publisher)) {
+			ao2_ref(publisher, -1);
+		} else {
+			ast_debug(5, "'%s' will publish exten state\n", publisher->name);
+		}
 	}
 	ao2_iterator_destroy(&publisher_iter);