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Gtk.Container.gtksharp_container_base_forall & CellRenderer.gtksharp_cellrenderer_base_get_size: check if obj is null

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This commit is contained in:
lytico 2020-05-28 22:54:23 +02:00
parent ede043d466
commit 79db23fd80
2 changed files with 5 additions and 0 deletions
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2
Source/Libs/GtkSharp/CellRenderer.GetSize.cs
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@ -127,6 +127,8 @@ namespace Gtk
} }
var obj = TryGetObject (cell); var obj = TryGetObject (cell);
if (obj == default)
return;
var parent = obj.NativeType; var parent = obj.NativeType;
while ((parent = parent.GetBaseType ()) != GLib.GType.None) { while ((parent = parent.GetBaseType ()) != GLib.GType.None) {

3
Source/Libs/GtkSharp/Container.Forall.cs
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@ -137,6 +137,9 @@ namespace Gtk
return; return;
var obj = TryGetObject(container); var obj = TryGetObject(container);
if (obj == default)
return;
var parent = obj.NativeType; var parent = obj.NativeType;
while ((parent = parent.GetBaseType()) != GLib.GType.None) { while ((parent = parent.GetBaseType()) != GLib.GType.None) {
if (parent.ToString().StartsWith("__gtksharp_")) { if (parent.ToString().StartsWith("__gtksharp_")) {