Silence another compiler warning

Again, our habit of comparing enum values against -1.

diff --git a/gtk/gtkrender.c b/gtk/gtkrender.c
index bb1f437b46c779e9fac8318e88fd5cdc2e029a1c..20c014d172e1d046ec85dbaa3eeb5207b9006d00 100644 (file)
--- a/gtk/gtkrender.c
+++ b/gtk/gtkrender.c
@@ -1189,7 +1189,7 @@ gtk_render_icon_pixbuf (GtkStyleContext     *context,
                         GtkIconSize          size)
 {
   g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), NULL);
-  g_return_val_if_fail (size > GTK_ICON_SIZE_INVALID || size == -1, NULL);
+  g_return_val_if_fail (size > GTK_ICON_SIZE_INVALID || size == (GtkIconSize)-1, NULL);
   g_return_val_if_fail (source != NULL, NULL);
 
   return gtk_do_render_icon_pixbuf (context, source, size);