Russian layouttranslations reviewed by Yuriy, Dec 13 2017.

[lyx.git] / src / Undo.cpp

diff --git a/src/Undo.cpp b/src/Undo.cpp
index b388b9cd5947c3f9697c43d244f875de0e67cfc8..eb7722839c2d9ca27b7134b15b73652ca7954a47 100644 (file)
--- a/src/Undo.cpp
+++ b/src/Undo.cpp
@@ -18,6 +18,7 @@
 #include "Undo.h"
 
 #include "Buffer.h"
+#include "BufferList.h"
 #include "BufferParams.h"
 #include "buffer_funcs.h"
 #include "Cursor.h"
@@ -667,7 +668,8 @@ UndoGroupHelper::UndoGroupHelper(Buffer * buf) : d(new UndoGroupHelper::Impl)
 UndoGroupHelper::~UndoGroupHelper()
 {
        for (Buffer * buf : d->buffers_)
-               buf->undo().endUndoGroup();
+               if (theBufferList().isLoaded(buf) || theBufferList().isInternal(buf))
+                       buf->undo().endUndoGroup();
        delete d;
 }