tdf#129393 Calc: cannot format whole row of unprotected cells

regression from
	commit 3c3a371c799d00475deb13b4c3e0a8860c7e4fb3
	tdf#125254 Performance: A spreadsheet opens too slow, part2

Change-Id: I87e06a58d6a4eb1a32bdf7e9267a4fe9d6dc4f2a
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/86826
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Signed-off-by: Xisco Fauli <xiscofauli@libreoffice.org>
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/86830

1 files changed, 11 insertions, 4 deletions

diff --git a/sc/source/core/data/markdata.cxx b/sc/source/core/data/markdata.cxx
index 66f067648bb1..8922ab01b674 100644
--- a/sc/source/core/data/markdata.cxx
+++ b/sc/source/core/data/markdata.cxx
@@ -375,10 +375,17 @@ ScMarkData::ScMarkData(SCROW nMaxRow, SCCOL nMaxCol, const ScRangeList& rList)
     for (const ScRange& rRange : rList)
         maTabMarked.insert( rRange.aStart.Tab() );
 
-    bMultiMarked = true;
-    aMultiRange = rList.Combine();
-
-    aMultiSel.Set( rList );
+    if (rList.size() > 1)
+    {
+        bMultiMarked = true;
+        aMultiRange = rList.Combine();
+        aMultiSel.Set( rList );
+    }
+    else if (rList.size() == 1)
+    {
+        const ScRange& rRange = rList[ 0 ];
+        SetMarkArea( rRange );
+    }
 }