icontheme: Annotate return value as nullable

diff --git a/gtk/gtkicontheme.c b/gtk/gtkicontheme.c
index b8d3b9a5e2a366a91b6d3e2a2f3d90d69d57a6f6..a6916d1d29cb8bb3af163eab26b488d377aa7d4f 100644 (file)
--- a/gtk/gtkicontheme.c
+++ b/gtk/gtkicontheme.c
@@ -4456,7 +4456,8 @@ gtk_icon_theme_lookup_symbolic_colors (GtkCssStyle *style,
  *
  * See gtk_icon_info_load_symbolic() for more details.
  *
- * Returns: (transfer full): a #GdkPixbuf representing the loaded icon
+ * Returns: (transfer full) (nullable): a #GdkPixbuf representing the loaded icon
+ *   or %NULL If the icon could not be loaded
  */
 GdkPaintable *
 gtk_icon_info_load_symbolic_for_context (GtkIconInfo      *icon_info,