Rename skip_or and skip_dir to avoid confusion

Variable rename only

src/or/routerlist.c

@@ -1685,8 +1685,8 @@ router_pick_directory_server_impl(dirinfo_type_t type, int flags,
   overloaded_direct = smartlist_new();
   overloaded_tunnel = smartlist_new();
 
-  const int skip_or = router_skip_or_reachability(options, try_ip_pref);
-  const int skip_dir = router_skip_dir_reachability(options, try_ip_pref);
+  const int skip_or_fw = router_skip_or_reachability(options, try_ip_pref);
+  const int skip_dir_fw = router_skip_dir_reachability(options, try_ip_pref);
   const int must_have_or = directory_must_use_begindir(options);
 
   /* Find all the running dirservers we know about. */
@@ -1739,12 +1739,12 @@ router_pick_directory_server_impl(dirinfo_type_t type, int flags,
      * address for each router (if any). (To ensure correct load-balancing
      * we try routers that only have one address both times.)
      */
-    if (!fascistfirewall || skip_or ||
+    if (!fascistfirewall || skip_or_fw ||
         fascist_firewall_allows_rs(status, FIREWALL_OR_CONNECTION,
                                    try_ip_pref))
       smartlist_add(is_trusted ? trusted_tunnel :
                     is_overloaded ? overloaded_tunnel : tunnel, (void*)node);
-    else if (!must_have_or && (skip_dir ||
+    else if (!must_have_or && (skip_dir_fw ||
              fascist_firewall_allows_rs(status, FIREWALL_DIR_CONNECTION,
                                         try_ip_pref)))
       smartlist_add(is_trusted ? trusted_direct :
@@ -1848,8 +1848,8 @@ router_pick_trusteddirserver_impl(const smartlist_t *sourcelist,
   overloaded_direct = smartlist_new();
   overloaded_tunnel = smartlist_new();
 
-  const int skip_or = router_skip_or_reachability(options, try_ip_pref);
-  const int skip_dir = router_skip_dir_reachability(options, try_ip_pref);
+  const int skip_or_fw = router_skip_or_reachability(options, try_ip_pref);
+  const int skip_dir_fw = router_skip_dir_reachability(options, try_ip_pref);
   const int must_have_or = directory_must_use_begindir(options);
 
   SMARTLIST_FOREACH_BEGIN(sourcelist, const dir_server_t *, d)
@@ -1886,11 +1886,11 @@ router_pick_trusteddirserver_impl(const smartlist_t *sourcelist,
        * address for each router (if any). (To ensure correct load-balancing
        * we try routers that only have one address both times.)
        */
-      if (!fascistfirewall || skip_or ||
+      if (!fascistfirewall || skip_or_fw ||
           fascist_firewall_allows_dir_server(d, FIREWALL_OR_CONNECTION,
                                              try_ip_pref))
         smartlist_add(is_overloaded ? overloaded_tunnel : tunnel, (void*)d);
-      else if (!must_have_or && (skip_dir ||
+      else if (!must_have_or && (skip_dir_fw ||
                fascist_firewall_allows_dir_server(d, FIREWALL_DIR_CONNECTION,
                                                   try_ip_pref)))
         smartlist_add(is_overloaded ? overloaded_direct : direct, (void*)d);