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Fix undo after breaking a nested paragraph

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We have to take into account that Buffer::updateBuffer can modify the document.

Fix bug #11292.
This commit is contained in:
Jean-Marc Lasgouttes 2018-11-23 16:53:53 +01:00
parent c40d23deac
commit 57feb0fed0
1 changed files with 5 additions and 3 deletions
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8
src/frontends/qt4/GuiApplication.cpp
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@ -1412,11 +1412,13 @@ DispatchResult const & GuiApplication::dispatch(FuncRequest const & cmd)
// This handles undo groups automagically
UndoGroupHelper ugh(buffer);
dispatch(cmd, dr);
// redraw the screen at the end (first of the two drawing steps).
// This is done unless explicitly requested otherwise.
// This code is kept inside the undo group because updateBuffer
// can create undo actions (see #11292)
updateCurrentView(cmd, dr);
}
// redraw the screen at the end (first of the two drawing steps).
// This is done unless explicitly requested otherwise
updateCurrentView(cmd, dr);
d->dispatch_result_ = dr;
return d->dispatch_result_;
}