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Protect against tree_view being NULL

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This apparently happens when setting the "visible" property
from ui files.
https://bugzilla.gnome.org/show_bug.cgi?id=640801
This commit is contained in:
Matthias Clasen 2011-02-02 23:54:38 -05:00
parent b51f3ffffc
commit 99691ab7aa
1 changed files with 5 additions and 4 deletions
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9
gtk/gtktreeviewcolumn.c
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@ -1891,10 +1891,10 @@ gtk_tree_view_column_get_spacing (GtkTreeViewColumn *tree_column)
* @visible: %TRUE if the @tree_column is visible.
*
* Sets the visibility of @tree_column.
**/
*/
void
gtk_tree_view_column_set_visible (GtkTreeViewColumn *tree_column,
gboolean visible)
gboolean visible)
{
GtkTreeViewColumnPrivate *priv;
@ -1902,7 +1902,7 @@ gtk_tree_view_column_set_visible (GtkTreeViewColumn *tree_column,
priv = tree_column->priv;
visible = !! visible;
if (priv->visible == visible)
return;
@ -1911,7 +1911,8 @@ gtk_tree_view_column_set_visible (GtkTreeViewColumn *tree_column,
if (priv->visible)
_gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
_gtk_tree_view_reset_header_styles (GTK_TREE_VIEW (priv->tree_view));
if (priv->tree_view)
_gtk_tree_view_reset_header_styles (GTK_TREE_VIEW (priv->tree_view));
gtk_tree_view_column_update_button (tree_column);
g_object_notify (G_OBJECT (tree_column), "visible");