From 6e94886b656cd3ab82fe38112625b7c99c9a858e Mon Sep 17 00:00:00 2001
From: Tim Edwards <tim@opencircuitdesign.com>
Date: Tue, 8 Jun 2021 16:52:57 -0400
Subject: [PATCH] Messed up basic pin comparison between black-box vs.
 non-black-box subcircuit situations in the last commit.  This commit fixes
 it.

---
 VERSION       | 2 +-
 base/netcmp.c | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/VERSION b/VERSION
index 960ac53..3663b2b 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.5.183
+1.5.184
diff --git a/base/netcmp.c b/base/netcmp.c
index be933b8..717421c 100644
--- a/base/netcmp.c
+++ b/base/netcmp.c
@@ -7245,7 +7245,8 @@ int MatchPins(struct nlist *tc1, struct nlist *tc2, int dolist)
    /* so apply only to black-box (CELL_PLACEHOLDER) entries.	*/ 
    /* (Semi-hack: Allow "!" global flag) */
 
-   if ((tc1->flags & CELL_PLACEHOLDER) && (tc2->flags & CELL_PLACEHOLDER)) {
+   if (((tc1->flags & CELL_PLACEHOLDER) && (tc2->flags & CELL_PLACEHOLDER)) ||
+	    (NodeClasses == NULL)) {
       ob1 = tc1->cell;
       bangptr1 = strrchr(ob1->name, '!');
       if (bangptr1 && (*(bangptr1 + 1) == '\0'))