Éviter un warning (#7)

Co-authored-by: nicod_ <nicod@lerebooteux.fr>
Reviewed-on: #7

nospam_pipelines.php

@@ -65,7 +65,12 @@ function nospam_inserer_nobot(&$texte, $args) {
 	if (_SPAM_ENCRYPT_NAME
 		or (isset($args['_nospam_encrypt']) and $args['_nospam_encrypt'])) {
 		include_spip('inc/nospam_encrypt');
-		$texte = nospam_encrypt_form_names($texte, $args['_nospam_encrypt'] === 'all' ? false : true, null, isset($args['_nospam_may_be_bot']) ? $args['_nospam_may_be_bot'] : false);
+		$texte = nospam_encrypt_form_names(
+			$texte,
+			(isset($args['_nospam_encrypt']) and $args['_nospam_encrypt'] === 'all') ? false : true,
+			null,
+			isset($args['_nospam_may_be_bot']) ? $args['_nospam_may_be_bot'] : false
+		);
 	}
 }