[gtk+] GtkStyleContext: Fix check for GtkIconSize in render_icon_pixbuf().

[Carlos Garnacho <carlosg src gnome org>]

commit 661a13fe4d67d69246eacf5733dc86db25074584
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Nov 8 12:39:28 2010 +0100

    GtkStyleContext: Fix check for GtkIconSize in render_icon_pixbuf().

 gtk/gtkstylecontext.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkstylecontext.c b/gtk/gtkstylecontext.c
index ed2e68d..cadd28e 100644
--- a/gtk/gtkstylecontext.c
+++ b/gtk/gtkstylecontext.c
@@ -3298,7 +3298,7 @@ gtk_render_icon_pixbuf (GtkStyleContext     *context,
   GtkThemingEngineClass *engine_class;
 
   g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), NULL);
-  g_return_val_if_fail (size >= -1, NULL);
+  g_return_val_if_fail (size == -1 || size <= GTK_ICON_SIZE_DIALOG, NULL);
   g_return_val_if_fail (source != NULL, NULL);
 
   priv = context->priv;