cssprovider: Add an empty line when printing

... between the @define-color statements and the rules.

diff --git a/gtk/gtkcssprovider.c b/gtk/gtkcssprovider.c
index a34c5ed1b311e62ca6a7b5cec6f49730f4d69f8f..0136414518c91b99599f7aff8b7a746f4ee43269 100644 (file)
--- a/gtk/gtkcssprovider.c
+++ b/gtk/gtkcssprovider.c
@@ -2934,7 +2934,7 @@ gtk_css_provider_to_string (GtkCssProvider *provider)
 
   for (i = 0; i < priv->rulesets->len; i++)
     {
-      if (i > 0)
+      if (str->len != 0)
         g_string_append (str, "\n");
       gtk_css_ruleset_print (&g_array_index (priv->rulesets, GtkCssRuleset, i), str);
     }