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Value: Don't try to marshal if type has no StructLayout

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If the StructLayout is not set, StructureToPtr will throw an exception.
In these cases the type is probably wrapped using a handle and thus
needs no update.
This commit is contained in:
Stephan Sundermann 2014-06-21 17:05:32 +02:00 committed by Bertrand Lorentz
parent 1fab57eeac
commit 280087e431
1 changed files with 4 additions and 0 deletions
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4
glib/Value.cs
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@ -576,6 +576,10 @@ namespace GLib {
if (GType.Is (type, GType.Boxed) && !(val is IWrapper)) { if (GType.Is (type, GType.Boxed) && !(val is IWrapper)) {
MethodInfo mi = val.GetType ().GetMethod ("Update", BindingFlags.NonPublic | BindingFlags.Instance); MethodInfo mi = val.GetType ().GetMethod ("Update", BindingFlags.NonPublic | BindingFlags.Instance);
IntPtr boxed_ptr = g_value_get_boxed (ref this); IntPtr boxed_ptr = g_value_get_boxed (ref this);
if (mi == null && !val.GetType ().IsDefined (typeof(StructLayoutAttribute), false))
return;
if (mi == null) if (mi == null)
Marshal.StructureToPtr (val, boxed_ptr, false); Marshal.StructureToPtr (val, boxed_ptr, false);
else else