lib-auth: Fix memory leak in auth_client_request_abort()

This caused memory leaks when authentication was aborted. For example
with IMAP:

a AUTHENTICATE PLAIN
*

Broken by 9137c55411aa39d41c1e705ddc34d5bd26c65021

diff --git a/src/lib-auth/auth-client-request.c b/src/lib-auth/auth-client-request.c
index 480fb42b304065588a4e472c926adbb074db7892..046f7c307dbf8aa060c2532e948234d3113dce43 100644 (file)
--- a/src/lib-auth/auth-client-request.c
+++ b/src/lib-auth/auth-client-request.c
@@ -186,6 +186,7 @@ void auth_client_request_abort(struct auth_client_request **_request)
 
        auth_client_send_cancel(request->conn->client, request->id);
        call_callback(request, AUTH_REQUEST_STATUS_ABORT, NULL, NULL);
+       pool_unref(&request->pool);
 }
 
 unsigned int auth_client_request_get_id(struct auth_client_request *request)