[gtk+/wip/cssvalue] xxx: arrayvalue

[Benjamin Otte <otte src gnome org>]

commit b9b46788230ce7be6eb50b6bc2cb7cfc2e11b589
Author: Benjamin Otte <otte redhat com>
Date:   Sun Apr 1 06:18:56 2012 +0200

    xxx: arrayvalue

 gtk/gtkcssarrayvalue.c |   13 +++++++++----
 1 files changed, 9 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkcssarrayvalue.c b/gtk/gtkcssarrayvalue.c
index 0ee775f..34f2e26 100644
--- a/gtk/gtkcssarrayvalue.c
+++ b/gtk/gtkcssarrayvalue.c
@@ -73,11 +73,17 @@ gtk_css_value_array_print (const GtkCssValue *value,
 {
   guint i;
 
+  if (value->n_values == 0)
+    {
+      g_string_append (string, "none");
+      return;
+    }
+
   for (i = 0; i < value->n_values; i++)
     {
       if (i > 0)
         g_string_append (string, ", ");
-      _gtk_css_value_unref (value->values[i]);
+      _gtk_css_value_print (value->values[i]);
     }
 }
 
@@ -94,10 +100,9 @@ _gtk_css_array_value_new (GtkCssValue **values,
 {
   GtkCssValue *result;
   
-  g_return_val_if_fail (values != NULL, NULL);
-  g_return_val_if_fail (n_values > 0, NULL);
+  g_return_val_if_fail (values != NULL || n_values == 0, NULL);
 
-  result = _gtk_css_value_alloc (&GTK_CSS_VALUE_ARRAY, sizeof (GtkCssValue) + sizeof (GtkCssValue *) * (n_values - 1));
+  result = _gtk_css_value_alloc (&GTK_CSS_VALUE_ARRAY, sizeof (GtkCssValue) + sizeof (GtkCssValue *) * (MAX (1, n_values) - 1));
   result->n_values = n_values;
   memcpy (&result->values[0], values, sizeof (GtkCssValue *) * n_values);