bnc#801152: Scan all columns to determine the first data row.

When scanning the entire data range in an attempt to determine where
the first data row is, we shouldn't stop at the first column.  We should
scan all data columns to make sure we pick the lowest value row
position among all columns.

Change-Id: I693ec169857b181c6b4237efcba3fa6a46eaa531

sc/source/ui/unoobj/chart2uno.cxx

@@ -295,13 +295,14 @@ Chart2PositionMap::Chart2PositionMap(SCCOL nAllColCount,  SCROW nAllRowCount,
         bool bFoundValues = false;
         bool bFoundAnything = false;
         FormulaTokenMapMap::const_iterator it1 = rCols.begin();
-        for (SCCOL nCol = 0; !bFoundValues && nCol < nAllColCount; ++nCol)
+        for (SCCOL nCol = 0; nCol < nAllColCount; ++nCol)
         {
             if (it1 != rCols.end() && nCol>=nHeaderColCount)
             {
+                bool bFoundValuesInRow = false;
                 FormulaTokenMap* pCol = it1->second;
                 FormulaTokenMap::const_iterator it2 = pCol->begin();
-                for (SCROW nRow = 0; !bFoundValues && nRow < nSmallestValueRowIndex && it2 != pCol->end(); ++nRow)
+                for (SCROW nRow = 0; !bFoundValuesInRow && nRow < nSmallestValueRowIndex && it2 != pCol->end(); ++nRow)
                 {
                     FormulaToken* pToken = it2->second;
                     if (pToken && nRow>=nHeaderRowCount)
@@ -319,7 +320,7 @@ Chart2PositionMap::Chart2PositionMap(SCCOL nAllColCount,  SCROW nAllRowCount,
                         aRange.GetVars( nCol1, nRow1, nTab1, nCol2, nRow2, nTab2 );
                         if (pDoc && pDoc->HasValueData( nCol1, nRow1, nTab1 ))
                         {
-                            bFoundValues = bFoundAnything = true;
+                            bFoundValuesInRow = bFoundValues = bFoundAnything = true;
                             nSmallestValueRowIndex = std::min( nSmallestValueRowIndex, nRow );
                         }
                         if( !bFoundAnything )