[gtk+] GtkButton: Pick up images that are set early

[Matthias Clasen <matthiasc src gnome org>]

commit b10bfe128f8ab753137f1bd313982943df79af79
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Aug 3 22:35:36 2015 -0400

    GtkButton: Pick up images that are set early
    
    We were failing to construct the child if an image was set
    before constructed (e.g. in the init() function of a button
    subclass).
    
    https://bugzilla.gnome.org/show_bug.cgi?id=753048

 gtk/gtkbutton.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkbutton.c b/gtk/gtkbutton.c
index bb90daf..8abbceb 100644
--- a/gtk/gtkbutton.c
+++ b/gtk/gtkbutton.c
@@ -720,7 +720,7 @@ gtk_button_constructed (GObject *object)
 
   priv->constructed = TRUE;
 
-  if (priv->label_text != NULL)
+  if (priv->label_text != NULL || priv->image != NULL)
     gtk_button_construct_child (button);
 }