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mono-5.12-try-catch.patch (1267B)

    

  1. diff -ur mono-5.9.0.398/mcs/class/System.Windows.Forms/System.Windows.Forms/XplatUIX11.cs mono-patched-5.9.0.398/mcs/class/System.Windows.Forms/System.Windows.Forms/XplatUIX11.cs

  2. --- mono-5.9.0.398/mcs/class/System.Windows.Forms/System.Windows.Forms/XplatUIX11.cs	2017-11-17 18:12:57.000000000 +0300

  3. +++ mono-patched-5.9.0.398/mcs/class/System.Windows.Forms/System.Windows.Forms/XplatUIX11.cs	2017-12-06 06:24:45.067519852 +0300

  4. @@ -2810,14 +2810,21 @@

  5.  

  6.  		internal override object ClipboardRetrieve(IntPtr handle, int type, XplatUI.ClipboardToObject converter)

  7.  		{

  8. -			XConvertSelection(DisplayHandle, handle, (IntPtr)type, (IntPtr)type, FosterParent, IntPtr.Zero);

  9. +			try

  10. +			{

  11. +				XConvertSelection(DisplayHandle, handle, (IntPtr)type, (IntPtr)type, FosterParent, IntPtr.Zero);

  12.  

  13. -			Clipboard.Retrieving = true;

  14. -			while (Clipboard.Retrieving) {

  15. -				UpdateMessageQueue(null, false);

  16. -			}

  17. +				Clipboard.Retrieving = true;

  18. +				while (Clipboard.Retrieving) {

  19. +					UpdateMessageQueue(null, false);

  20. +				}

  21.  

  22. -			return Clipboard.Item;

  23. +				return Clipboard.Item;

  24. +			}

  25. +			catch (Exception ex)

  26. +			{

  27. +				return null;

  28. +			}

  29.  		}

  30.  

  31.  		internal override void ClipboardStore (IntPtr handle, object obj, int type, XplatUI.ObjectToClipboard converter, bool copy)