* Fixed incorrect condition (a linked list always has at least one dummy element) which was causing every unit to have a threadvar table, regardless of actual presence of threadvars. For units without code, this was causing creation of .o files which aren't necessary otherwise.

git-svn-id: trunk@23201 -

compiler/ngenutil.pas

@@ -705,7 +705,7 @@ implementation
        if assigned(current_module.globalsymtable) then
          current_module.globalsymtable.SymList.ForEachCall(@AddToThreadvarList,ltvTable);
        current_module.localsymtable.SymList.ForEachCall(@AddToThreadvarList,ltvTable);
-       if ltvTable.first<>nil then
+       if not ltvTable.Empty then
         begin
           s:=make_mangledname('THREADVARLIST',current_module.localsymtable,'');
           { end of the list marker }