[Libreoffice-commits] core.git: vcl/source

[Caolán McNamara (via logerrit)]

 vcl/source/treelist/svimpbox.cxx |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

New commits:
commit b845fc51bb5c40eac121bbe52d8c77257bcbcdf3
Author:     Caolán McNamara <caolanm at redhat.com>
AuthorDate: Mon Oct 4 19:54:29 2021 +0100
Commit:     Caolán McNamara <caolanm at redhat.com>
CommitDate: Mon Oct 4 22:02:17 2021 +0200

    Related: tdf#143391 avoid creatinging a negative height for the scroll area
    
    this is similar to the case of IconViewImpl::CursorUp so presumably
    needs the same safety check
    
    Change-Id: Id1a79c27daabbf4e2077d46c3d14324695922ca1
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/123066
    Tested-by: Jenkins
    Reviewed-by: Caolán McNamara <caolanm at redhat.com>

diff --git a/vcl/source/treelist/svimpbox.cxx b/vcl/source/treelist/svimpbox.cxx
index e0fd310139fc..765302b9961f 100644
--- a/vcl/source/treelist/svimpbox.cxx
+++ b/vcl/source/treelist/svimpbox.cxx
@@ -362,7 +362,8 @@ void SvImpLBox::CursorUp()
     m_pView->PaintImmediately();
     m_pStartEntry = pPrevFirstToDraw;
     tools::Rectangle aArea( GetVisibleArea() );
-    aArea.AdjustBottom( -nEntryHeight );
+    if (aArea.GetHeight() > nEntryHeight)
+        aArea.AdjustBottom(-nEntryHeight);
     m_pView->Scroll( 0, nEntryHeight, aArea, ScrollFlags::NoChildren );
     m_pView->PaintImmediately();
     ShowCursor( true );