remove unnecessary sal_Unicode casts in various places

Change-Id: Ibf04062ca86ed866202d748c3b62a210d30ed6ec

1 files changed, 3 insertions, 3 deletions

diff --git a/chart2/source/tools/DataSeriesHelper.cxx b/chart2/source/tools/DataSeriesHelper.cxx
index 1bff4c3a129a..8b6b4a7368e9 100644
--- a/chart2/source/tools/DataSeriesHelper.cxx
+++ b/chart2/source/tools/DataSeriesHelper.cxx
@@ -272,7 +272,7 @@ OUString lcl_getDataSequenceLabel( const Reference< chart2::data::XDataSequence
         {
             aBuf.append( aSeq[i] );
             if( i < nMax )
-                aBuf.append( sal_Unicode( ' ' ));
+                aBuf.append( ' ');
         }
         aResult = aBuf.makeStringAndClear();
     }
@@ -291,13 +291,13 @@ OUString lcl_getDataSequenceLabel( const Reference< chart2::data::XDataSequence
             {
                 aBuf.append( aVal );
                 if( i < nMax )
-                    aBuf.append( sal_Unicode( ' ' ));
+                    aBuf.append(  ' ');
             }
             else if( aSeq[ i ] >>= fNum )
             {
                 aBuf.append( fNum );
                 if( i < nMax )
-                    aBuf.append( sal_Unicode( ' ' ));
+                    aBuf.append( ' ');
             }
         }
         aResult = aBuf.makeStringAndClear();