[Libreoffice-commits] core.git: Branch 'libreoffice-6-2' - vcl/source

[Noel Grandin (via logerrit)]

 vcl/source/edit/textundo.cxx |   11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

New commits:
commit 4cddc97ad0488cf70dab9e9fc73f54f1f254631a
Author:     Noel Grandin <noel.grandin at collabora.co.uk>
AuthorDate: Mon Apr 1 14:38:01 2019 +0200
Commit:     Michael Stahl <Michael.Stahl at cib.de>
CommitDate: Mon Apr 1 17:41:57 2019 +0200

    tdf#124413 Crash on undo / redo in Basic IDE
    
    regression from
        commit 3a9d3f271c445641bebd057c4c91279f9b3cd7d5
        Date:   Mon Apr 23 09:38:41 2018 +0200
        loplugin:useuniqueptr in TextDoc
    
    Change-Id: I51ab5de7571e4ec358442e54d590adf88fbeb12d
    Reviewed-on: https://gerrit.libreoffice.org/70061
    Tested-by: Jenkins
    Reviewed-by: Noel Grandin <noel.grandin at collabora.co.uk>
    (cherry picked from commit 3ebdb97a305ada182af045ea6438432adfe74e80)
    Reviewed-on: https://gerrit.libreoffice.org/70070
    Reviewed-by: Michael Stahl <Michael.Stahl at cib.de>

diff --git a/vcl/source/edit/textundo.cxx b/vcl/source/edit/textundo.cxx
index 80e26d34c577..adbf8be9076c 100644
--- a/vcl/source/edit/textundo.cxx
+++ b/vcl/source/edit/textundo.cxx
@@ -163,14 +163,19 @@ void TextUndoDelPara::Undo()
 
 void TextUndoDelPara::Redo()
 {
+    auto & rDocNodes = GetDoc()->GetNodes();
     // pNode is not valid anymore in case an Undo joined paragraphs
-    mpNode = GetDoc()->GetNodes()[ mnPara ].get();
+    mpNode = rDocNodes[ mnPara ].get();
 
     GetTEParaPortions()->Remove( mnPara );
 
     // do not delete Node because of Undo!
-    GetDoc()->GetNodes().erase( ::std::find_if( GetDoc()->GetNodes().begin(), GetDoc()->GetNodes().end(),
-                                                [&] (std::unique_ptr<TextNode> const & p) { return p.get() == mpNode; } ) );
+    auto it = ::std::find_if( rDocNodes.begin(), rDocNodes.end(),
+                              [&] (std::unique_ptr<TextNode> const & p) { return p.get() == mpNode; } );
+    assert(it != rDocNodes.end());
+    it->release();
+    GetDoc()->GetNodes().erase( it );
+
     GetTextEngine()->ImpParagraphRemoved( mnPara );
 
     mbDelObject = true; // belongs again to the Undo