lib-auth-client: Compare ssl_ja3_hash to NULL and not 0

ssl_ja3_hash is a pointer, not a number, so it's more correct
to compare it as pointer.

diff --git a/src/lib-auth-client/auth-client-request.c b/src/lib-auth-client/auth-client-request.c
index 9efa05037023a52fe91cfab06ad33d5bbac0940c..99351b07b86d5dcaaad774799f7acf2d1d187678 100644 (file)
--- a/src/lib-auth-client/auth-client-request.c
+++ b/src/lib-auth-client/auth-client-request.c
@@ -80,7 +80,7 @@ auth_server_send_new_request(struct auth_client_connection *conn,
                str_printfa(str, "\trport=%u", info->remote_port);
                event_add_int(request->event, "remote_port", info->remote_port);
        }
-       if (info->ssl_ja3_hash != 0) {
+       if (info->ssl_ja3_hash != NULL) {
                str_append(str, "\tssl_ja3_hash=");
                str_append_tabescaped(str,info->ssl_ja3_hash);
                event_add_str(request->event, "ssl_ja3_hash", info->ssl_ja3_hash);