From e788ea0d875a4c1fc48b86c6de28cca1d3bf6bf4 Mon Sep 17 00:00:00 2001
From: Andrea Zagli <azagli@libero.it>
Date: Sun, 30 Apr 2017 11:18:48 +0200
Subject: [PATCH] Now ZakFormElement::messages is always not null.

---
 src/formelement.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/formelement.c b/src/formelement.c
index 47c742a..93d2fb3 100644
--- a/src/formelement.c
+++ b/src/formelement.c
@@ -166,6 +166,8 @@ gchar
 	gchar *ret;
 	GPtrArray *messages;
 
+	guint i;
+
 	ZakFormCgiFormElementPrivate *priv;
 
 	priv = ZAK_FORM_CGI_FORM_ELEMENT_GET_PRIVATE (element);
@@ -173,7 +175,8 @@ gchar
 	str = g_string_new ("<div class=\"form-group");
 
 	messages = zak_form_element_get_messages (ZAK_FORM_ELEMENT (element));
-	if (messages != NULL)
+	if (messages != NULL
+	    && messages->len > 0)
 		{
 			g_string_append (str, " has-error");
 		}
@@ -222,12 +225,10 @@ gchar
 
 	if (messages != NULL)
 		{
-			guint i;
-
 			for (i = 0; i < messages->len; i++)
 				{
 					g_string_append_printf (str,
-					                        "\n<span id=\"helpBox_%s%d\" class=\"help-block\">%s</span>",
+					                        "\n<span id=\"helpBox_%s_%d\" class=\"help-block\">%s</span>",
 					                        priv->id,
 					                        i + 1,
 					                        (gchar *)g_ptr_array_index (messages, i));
-- 
2.49.0