fdo#57950: remove consecutive append in basctl with StringBuffer

Change-Id: I43464dd702c6b4a63df39b6a4b35bec63712d5e6
Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
Reviewed-on: https://gerrit.libreoffice.org/1486Reviewed-by: Tor Lillqvist <tml@iki.fi>
Tested-by: Tor Lillqvist <tml@iki.fi>

basctl/source/basicide/baside2.cxx

@@ -134,13 +134,8 @@ void lcl_PrintHeader( Printer* pPrinter, sal_uInt16 nPages, sal_uInt16 nCurPage,
 
         if( bOutput )
         {
-            OUStringBuffer aPageStr;
-            aPageStr.appendAscii( " [" );
-            aPageStr.append(IDE_RESSTR(RID_STR_PAGE));
-            aPageStr.append(' ');
-            aPageStr.append( nCurPage );
-            aPageStr.append(']');
-            pPrinter->DrawText( aPos, aPageStr.makeStringAndClear() );
+            OUString aPageStr = " [" + IDE_RESSTR(RID_STR_PAGE) + " " + OUString::valueOf( nCurPage ) + "]";
+            pPrinter->DrawText( aPos, aPageStr );
         }
     }