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@ fixed another undo/redo system bug that made closing the map slow

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codeimp 2009-06-15 18:44:28 +00:00
parent 1edd6284bc
commit 4f52e3f5e8
1 changed files with 1 additions and 1 deletions
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2
Source/Core/Editing/UndoManager.cs
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@ -326,7 +326,7 @@ namespace CodeImp.DoomBuilder.Editing
// This begins writing to the record stream
private bool BeginRecordData(StreamCodes code)
{
if(ss == null) return false;
if((ss == null) || isdisposed) return false;
isrecordingcommand = true;
prevstreamlength = stream.Length;
ss.wByte((byte)code);