cppcheck: fix Same expression on both sides of '||' + simplify a bit

Change-Id: I7903c4af5263f93dc4d311b73cb21e144a63d8d9

idl/source/objects/module.cxx

@@ -151,26 +151,22 @@ void SvMetaModule::WriteAttributesSvIdl( SvIdlDataBase & rBase,
                                          sal_uInt16 nTab )
 {
     SvMetaExtern::WriteAttributesSvIdl( rBase, rOutStm, nTab );
-    if( !aTypeLibFile.getString().isEmpty() || !aSlotIdFile.getString().isEmpty() || !aTypeLibFile.getString().isEmpty() )
+    if( !aHelpFileName.getString().isEmpty() || !aSlotIdFile.getString().isEmpty() || !aTypeLibFile.getString().isEmpty() )
     {
+        WriteTab( rOutStm, nTab );
         if( !aHelpFileName.getString().isEmpty() )
         {
-            WriteTab( rOutStm, nTab );
             aHelpFileName.WriteSvIdl( SvHash_HelpFile(), rOutStm, nTab +1 );
-            rOutStm << ';' << endl;
         }
         if( !aSlotIdFile.getString().isEmpty() )
         {
-            WriteTab( rOutStm, nTab );
             aSlotIdFile.WriteSvIdl( SvHash_SlotIdFile(), rOutStm, nTab +1 );
-            rOutStm << ';' << endl;
         }
         if( !aTypeLibFile.getString().isEmpty() )
         {
-            WriteTab( rOutStm, nTab );
             aTypeLibFile.WriteSvIdl( SvHash_TypeLibFile(), rOutStm, nTab +1 );
-            rOutStm << ';' << endl;
         }
+        rOutStm << ';' << endl;
     }
 }