From 77f7609b67199a4a41a0810e1686ad0cf5f9ab2a Mon Sep 17 00:00:00 2001
From: Cary R <cygcary@yahoo.com>
Date: Tue, 22 Aug 2023 20:40:15 -0700
Subject: [PATCH] Fix formatting of link routine

---
 vvp/vvp_net.cc | 53 +++++++++++++++++++++++---------------------------
 1 file changed, 24 insertions(+), 29 deletions(-)

diff --git a/vvp/vvp_net.cc b/vvp/vvp_net.cc
index a5a2ed870..ef995d57e 100644
--- a/vvp/vvp_net.cc
+++ b/vvp/vvp_net.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004-2021 Stephen Williams (steve@icarus.com)
+ * Copyright (c) 2004-2023 Stephen Williams (steve@icarus.com)
  *
  *    This source code is free software; you can redistribute it
  *    and/or modify it in source code form under the terms of the GNU
@@ -200,42 +200,37 @@ void vvp_net_t::link(vvp_net_ptr_t port_to_link)
 {
       vvp_net_t*net = port_to_link.ptr();
 
-      // Connect nodes with vvp_fun_modpath_src to the head of the
-      // linked list, so that vvp_fun_modpath_src are always evaluated
-      // before their respective vvp_fun_modpath
-      if (dynamic_cast<vvp_fun_modpath_src*>(net->fun))
-      {
-	      net->port[port_to_link.port()] = out_;
-	      out_ = port_to_link;
-      }
-      // All other nodes connect after the last vvp_fun_modpath_src
-      else
-      {
+	// Connect nodes with vvp_fun_modpath_src to the head of the
+	// linked list, so that vvp_fun_modpath_src are always evaluated
+	// before their respective vvp_fun_modpath
+      if (dynamic_cast<vvp_fun_modpath_src*>(net->fun)) {
+	    net->port[port_to_link.port()] = out_;
+	    out_ = port_to_link;
+	// All other nodes connect after the last vvp_fun_modpath_src
+      } else {
 	      // List is empty or first node has no vvp_fun_modpath_src
 	      // then just insert the node into the head of linked list
-	      if (out_.ptr() == nullptr || ! dynamic_cast<vvp_fun_modpath_src*>(out_.ptr()->fun))
-	      {
-		      net->port[port_to_link.port()] = out_;
-		      out_ = port_to_link;
-		      return;
-	      }
+	    if (out_.ptr() == nullptr || ! dynamic_cast<vvp_fun_modpath_src*>(out_.ptr()->fun)) {
+		  net->port[port_to_link.port()] = out_;
+		  out_ = port_to_link;
+		  return;
+	    }
 
-	      vvp_net_ptr_t cur = out_;
-	      vvp_net_ptr_t prev = vvp_net_ptr_t(nullptr,0);
+	    vvp_net_ptr_t cur = out_;
+	    vvp_net_ptr_t prev = vvp_net_ptr_t(nullptr,0);
 
 	      // Traverse through linked list
-	      while (dynamic_cast<vvp_fun_modpath_src*>(cur.ptr()->fun))
-	      {
-		      prev = cur;
-		      cur = cur.ptr()->port[cur.port()];
-		      if (!cur.ptr()) break; // End of list
-	      }
+	    while (dynamic_cast<vvp_fun_modpath_src*>(cur.ptr()->fun)) {
+		  prev = cur;
+		  cur = cur.ptr()->port[cur.port()];
+		  if (! cur.ptr()) break; // End of list
+	    }
 
-	      assert(prev.ptr());
+	    assert(prev.ptr());
 
 	      // Insert after last vvp_fun_modpath_src (or end of list)
-	      net->port[port_to_link.port()] = cur;
-	      prev.ptr()->port[prev.port()] = port_to_link;
+	    net->port[port_to_link.port()] = cur;
+	    prev.ptr()->port[prev.port()] = port_to_link;
       }
 }