[Libreoffice-commits] core.git: Branch 'distro/collabora/cp-6.2' - editeng/source

[Ashod Nakashian (via logerrit)]

 editeng/source/editeng/impedit.cxx |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

New commits:
commit 3592d49eff0d063b26250ce32eea138af3108b79
Author:     Ashod Nakashian <ashod.nakashian at collabora.co.uk>
AuthorDate: Wed Jul 24 13:16:35 2019 -0400
Commit:     Michael Meeks <michael.meeks at collabora.com>
CommitDate: Mon Dec 16 13:48:36 2019 +0100

    editeng: detect invalid paragraphs when drawing
    
    This prevents live-lock (endless loop) in case
    the paragraphs are invalid.
    
    Change-Id: I77cc7818dabc8e518bd7ca3f5161d46ba3fe50b4
    (cherry picked from commit deab77cb71c01171d0f8284339627ed33798c3a1)
    Reviewed-on: https://gerrit.libreoffice.org/85002
    Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice at gmail.com>
    Reviewed-by: Michael Meeks <michael.meeks at collabora.com>

diff --git a/editeng/source/editeng/impedit.cxx b/editeng/source/editeng/impedit.cxx
index 6e4b2082c831..384c44ea93b1 100644
--- a/editeng/source/editeng/impedit.cxx
+++ b/editeng/source/editeng/impedit.cxx
@@ -270,8 +270,10 @@ void ImpEditView::DrawSelectionXOR( EditSelection aTmpSel, vcl::Region* pRegion,
 
     ContentNode* pStartNode = aTmpSel.Min().GetNode();
     ContentNode* pEndNode = aTmpSel.Max().GetNode();
-    sal_Int32 nStartPara = pEditEngine->GetEditDoc().GetPos( pStartNode );
-    sal_Int32 nEndPara = pEditEngine->GetEditDoc().GetPos( pEndNode );
+    const sal_Int32 nStartPara = pEditEngine->GetEditDoc().GetPos(pStartNode);
+    const sal_Int32 nEndPara = pEditEngine->GetEditDoc().GetPos(pEndNode);
+    if (nStartPara == EE_PARA_NOT_FOUND || nEndPara == EE_PARA_NOT_FOUND)
+        return;
     for ( sal_Int32 nPara = nStartPara; nPara <= nEndPara; nPara++ )
     {
         ParaPortion* pTmpPortion = pEditEngine->GetParaPortions().SafeGetObject( nPara );