From 95c65a363fa4cd0cbbfa93d53e10d86b3fb275f2 Mon Sep 17 00:00:00 2001
From: Markus Mohrhard <markus.mohrhard@googlemail.com>
Date: Mon, 19 Mar 2012 20:59:01 +0100
Subject: check for negative sheet number here too, fdo#47503

---
 sc/source/core/data/documen5.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sc/source/core/data/documen5.cxx b/sc/source/core/data/documen5.cxx
index 3cdade0807b2..998f330a3cf1 100644
--- a/sc/source/core/data/documen5.cxx
+++ b/sc/source/core/data/documen5.cxx
@@ -639,7 +639,7 @@ void ScDocument::SetChartRangeList( const rtl::OUString& rChartName,
 
 bool ScDocument::HasData( SCCOL nCol, SCROW nRow, SCTAB nTab )
 {
-    if (nTab < static_cast<SCTAB>(maTabs.size()) && maTabs[nTab])
+    if ( VALIDTAB(nTab) && nTab < static_cast<SCTAB>(maTabs.size()) && maTabs[nTab])
         return maTabs[nTab]->HasData( nCol, nRow );
     else
         return false;
-- 
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