Typo.

[lyx.git] / src / Undo.cpp

diff --git a/src/Undo.cpp b/src/Undo.cpp
index 28438c10f39711b0caa2cbcd6441a3bd6f1d6a5f..a80c01c701154d6e393f2475759208743d5746b2 100644 (file)
--- a/src/Undo.cpp
+++ b/src/Undo.cpp
@@ -23,6 +23,7 @@
 #include "DocIterator.h"
 #include "Paragraph.h"
 #include "ParagraphList.h"
+#include "ParagraphParameters.h"
 #include "Text.h"
 
 #include "mathed/MathSupport.h"
@@ -344,6 +345,15 @@ void Undo::Private::doRecordUndo(UndoKind kind,
                advance(first, first_pit);
                ParagraphList::const_iterator last = plist.begin();
                advance(last, last_pit + 1);
+               // If the paragraphs after the last one have a
+               // non-zero depth and the depth of last paragraph is
+               // decremented, then these paragraphs may be affected
+               // (ticket #8159). We guard against that by saving
+               // these extra paragraphs.
+               while (last != plist.end() && last->params().depth() > 0) {
+                       ++last;
+                       --undo.end;
+               }
                undo.pars = new ParagraphList(first, last);
        }