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authorTim Janik <timj@gimp.org>1998-03-17 03:16:11 +0000
committerTim Janik <timj@src.gnome.org>1998-03-17 03:16:11 +0000
commit077b5109a4a29187ccf8388fe90251e435089f5b (patch)
tree3367814540c4de6ec370e8c6c88bbaa782d9c4fe /gtk/gtkcontainer.c
parent444c9529db851e8b26217d9434f7bfe14ab36cf9 (diff)
downloadgdk-pixbuf-077b5109a4a29187ccf8388fe90251e435089f5b.tar.gz
exported gtk_spin_button_spin since it is used in testgtk, and besides
Tue Mar 17 03:56:13 1998 Tim Janik <timj@gimp.org> * gtk/gtkspinbutton.h: exported gtk_spin_button_spin since it is used in testgtk, and besides that. * gtk/testgtk.c: created a new "test" cursors, which showes different types of GdkCursors and is a very simple example at using the drawing area. Tue Mar 17 03:56:13 1998 Tim Janik <timj@gimp.org> * gtk/gtkspinbutton.h: exported gtk_spin_button_spin since it is used in testgtk, and besides that. * gtk/testgtk.c: created a new "test" cursors, which showes different types of GdkCursors and is a very simple example at using the drawing area.
Diffstat (limited to 'gtk/gtkcontainer.c')
-rw-r--r--gtk/gtkcontainer.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gtk/gtkcontainer.c b/gtk/gtkcontainer.c
index d00d17fb0..87f78886d 100644
--- a/gtk/gtkcontainer.c
+++ b/gtk/gtkcontainer.c
@@ -312,6 +312,7 @@ gtk_container_add (GtkContainer *container,
g_return_if_fail (GTK_IS_CONTAINER (container));
g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
+ g_return_if_fail (widget->parent == NULL);
gtk_signal_emit (GTK_OBJECT (container), container_signals[ADD], widget);
}