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 95a40829e62e512ed4cd803055c36ff9e0380f1e..3e756134c238c01d20fb6c9ffa5ab436ef120336 100644 (file)
--- 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);