auth: mech-oauth2 - Ensure data is cleaned from memory after unref

diff --git a/src/auth/mech-oauth2.c b/src/auth/mech-oauth2.c
index f352bacc4f80aefea9dfca703e53f29fffed960c..9bd3527b6a45c43ff9a747b60ccba53a89e072e6 100644 (file)
--- a/src/auth/mech-oauth2.c
+++ b/src/auth/mech-oauth2.c
@@ -289,9 +289,8 @@ mech_oauthbearer_auth_continue(struct auth_request *request,
 static struct auth_request *mech_oauth2_auth_new(void)
 {
        struct oauth2_auth_request *request;
-       pool_t pool;
-
-       pool = pool_alloconly_create(MEMPOOL_GROWING"oauth2_auth_request", 2048);
+       pool_t pool = pool_alloconly_create_clean(MEMPOOL_GROWING
+                                                 "oauth2_auth_request", 2048);
        request = p_new(pool, struct oauth2_auth_request, 1);
        request->auth.pool = pool;
        request->db_req.pool = pool;