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glib: fix IntPtr.Zero being dereferenced in GLib.Value.ToBoxed()

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Stephan Sundermann 2013-11-02 16:52:25 +01:00 committed by Andrés G. Aragoneses
parent 0d781f485f
commit cfdbb3b9a7
1 changed files with 4 additions and 0 deletions
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4
glib/Value.cs
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@ -414,6 +414,10 @@ namespace GLib {
object ToBoxed () object ToBoxed ()
{ {
IntPtr boxed_ptr = g_value_get_boxed (ref this); IntPtr boxed_ptr = g_value_get_boxed (ref this);
if (boxed_ptr == IntPtr.Zero)
return null;
Type t = GType.LookupType (type); Type t = GType.LookupType (type);
if (t == null) if (t == null)
throw new Exception ("Unknown type " + new GType (type).ToString ()); throw new Exception ("Unknown type " + new GType (type).ToString ());