From 3f789fc749f32bd979a6a4042dc4653b12227cfc Mon Sep 17 00:00:00 2001
From: stefan schippers <stefan.schippers@gmail.com>
Date: Thu, 30 Apr 2026 15:19:19 +0200
Subject: [PATCH] auto_set_wire_bus(): launch prepare_netlist_structs(0) before
 checking wires

---
 src/netlist.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/netlist.c b/src/netlist.c
index 6df779c7..e4111057 100644
--- a/src/netlist.c
+++ b/src/netlist.c
@@ -1619,7 +1619,8 @@ void auto_set_wire_bus(int start, int end)
   if(xctx->netlist_count) return; /* do this only in top level */
   if(end > xctx->wires) return;
   if(start < 0) return;
-  if(!xctx->prep_hi_structs) return;
+  
+  prepare_netlist_structs(0); /* update all wires .node fields */
   cc = WIRELAYER; if(xctx->only_probes) cc = GRIDLAYER;
   regcomp(&re, "(.+\\[.+(:|\\.\\.)[^.]+\\])|(,)", REG_NOSUB | REG_EXTENDED);