minor fixes

ChangeLog

+Mon Sep 10 21:26:24 2001  Joshua N Pritikin  <vishnu@pobox.com>
+
+	* gtk/gtktextview.c (gtk_text_view_set_buffer): Make
+	(add|remove)_selection_clipboard symmetric. (bug #59836)
+
+	* gtk/gtktreeview.c (gtk_tree_view_unref_and_check_selection_tree): 
+	Avoid SEGV for empty tree. (bug #60243)
+
 Mon Sep 10 20:47:22 2001  Tim Janik  <timj@gtk.org>
 
 	* tests/testgtk.c (create_idle_test): slight fix for

ChangeLog.pre-2-0

+Mon Sep 10 21:26:24 2001  Joshua N Pritikin  <vishnu@pobox.com>
+
+	* gtk/gtktextview.c (gtk_text_view_set_buffer): Make
+	(add|remove)_selection_clipboard symmetric. (bug #59836)
+
+	* gtk/gtktreeview.c (gtk_tree_view_unref_and_check_selection_tree): 
+	Avoid SEGV for empty tree. (bug #60243)
+
 Mon Sep 10 20:47:22 2001  Tim Janik  <timj@gtk.org>
 
 	* tests/testgtk.c (create_idle_test): slight fix for

ChangeLog.pre-2-10

+Mon Sep 10 21:26:24 2001  Joshua N Pritikin  <vishnu@pobox.com>
+
+	* gtk/gtktextview.c (gtk_text_view_set_buffer): Make
+	(add|remove)_selection_clipboard symmetric. (bug #59836)
+
+	* gtk/gtktreeview.c (gtk_tree_view_unref_and_check_selection_tree): 
+	Avoid SEGV for empty tree. (bug #60243)
+
 Mon Sep 10 20:47:22 2001  Tim Janik  <timj@gtk.org>
 
 	* tests/testgtk.c (create_idle_test): slight fix for

ChangeLog.pre-2-2

+Mon Sep 10 21:26:24 2001  Joshua N Pritikin  <vishnu@pobox.com>
+
+	* gtk/gtktextview.c (gtk_text_view_set_buffer): Make
+	(add|remove)_selection_clipboard symmetric. (bug #59836)
+
+	* gtk/gtktreeview.c (gtk_tree_view_unref_and_check_selection_tree): 
+	Avoid SEGV for empty tree. (bug #60243)
+
 Mon Sep 10 20:47:22 2001  Tim Janik  <timj@gtk.org>
 
 	* tests/testgtk.c (create_idle_test): slight fix for

ChangeLog.pre-2-4

+Mon Sep 10 21:26:24 2001  Joshua N Pritikin  <vishnu@pobox.com>
+
+	* gtk/gtktextview.c (gtk_text_view_set_buffer): Make
+	(add|remove)_selection_clipboard symmetric. (bug #59836)
+
+	* gtk/gtktreeview.c (gtk_tree_view_unref_and_check_selection_tree): 
+	Avoid SEGV for empty tree. (bug #60243)
+
 Mon Sep 10 20:47:22 2001  Tim Janik  <timj@gtk.org>
 
 	* tests/testgtk.c (create_idle_test): slight fix for

ChangeLog.pre-2-6

+Mon Sep 10 21:26:24 2001  Joshua N Pritikin  <vishnu@pobox.com>
+
+	* gtk/gtktextview.c (gtk_text_view_set_buffer): Make
+	(add|remove)_selection_clipboard symmetric. (bug #59836)
+
+	* gtk/gtktreeview.c (gtk_tree_view_unref_and_check_selection_tree): 
+	Avoid SEGV for empty tree. (bug #60243)
+
 Mon Sep 10 20:47:22 2001  Tim Janik  <timj@gtk.org>
 
 	* tests/testgtk.c (create_idle_test): slight fix for

ChangeLog.pre-2-8

+Mon Sep 10 21:26:24 2001  Joshua N Pritikin  <vishnu@pobox.com>
+
+	* gtk/gtktextview.c (gtk_text_view_set_buffer): Make
+	(add|remove)_selection_clipboard symmetric. (bug #59836)
+
+	* gtk/gtktreeview.c (gtk_tree_view_unref_and_check_selection_tree): 
+	Avoid SEGV for empty tree. (bug #60243)
+
 Mon Sep 10 20:47:22 2001  Tim Janik  <timj@gtk.org>
 
 	* tests/testgtk.c (create_idle_test): slight fix for

gtk/gtktextview.c

@@ -1084,7 +1084,7 @@ gtk_text_view_set_buffer (GtkTextView   *text_view,
 			G_CALLBACK (gtk_text_view_mark_set_handler), text_view);
 
       if (GTK_WIDGET_REALIZED (text_view))
-	gtk_text_buffer_remove_selection_clipboard (text_view->buffer,
+	gtk_text_buffer_add_selection_clipboard (text_view->buffer,
 						 gtk_clipboard_get (GDK_SELECTION_PRIMARY));
     }
 

gtk/gtktreeview.c

@@ -5308,6 +5308,9 @@ gtk_tree_view_unref_and_check_selection_tree (GtkTreeView *tree_view,
   GtkRBNode *node;
   gint retval;
 
+  if (!tree)
+    return FALSE;
+
   node = tree->root;
   while (node && node->left != tree->nil)
     node = node->left;