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treeview: Always call size request funcs with valid out pointers

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Not doing so causes crashes since
a158a2aa48c8023f99963642cc2657bff207b82NULLd
This commit is contained in:
Benjamin Otte 2014-05-01 15:16:17 +02:00
parent c0f556ab71
commit b4282e5ef1
1 changed files with 3 additions and 2 deletions
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5
gtk/gtktreeview.c
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@ -6805,6 +6805,7 @@ do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
if (validated_area)
{
GtkRequisition requisition;
gint dummy;
/* We temporarily guess a size, under the assumption that it will be the
* same when we get our next size_allocate. If we don't do this, we'll be
@ -6821,8 +6822,8 @@ do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
* untill we've recieved an allocation (never update scroll adjustments from size-requests).
*/
prevent_recursion_hack = TRUE;
gtk_tree_view_get_preferred_width (GTK_WIDGET (tree_view), &requisition.width, NULL);
gtk_tree_view_get_preferred_height (GTK_WIDGET (tree_view), &requisition.height, NULL);
gtk_tree_view_get_preferred_width (GTK_WIDGET (tree_view), &requisition.width, &dummy);
gtk_tree_view_get_preferred_height (GTK_WIDGET (tree_view), &requisition.height, &dummy);
prevent_recursion_hack = FALSE;
/* If rows above the current position have changed height, this has