From f992c1c05cea38f207e781d7c76b3e9c07a6f1e2 Mon Sep 17 00:00:00 2001
From: James Cherry <cherry@parallaxsw.com>
Date: Fri, 7 Jul 2023 09:27:25 -0700
Subject: [PATCH] get_ports bus[subscript_out_of_bounds]

Signed-off-by: James Cherry <cherry@parallaxsw.com>
---
 network/Network.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/network/Network.cc b/network/Network.cc
index e6f0b99a..b30cb24e 100644
--- a/network/Network.cc
+++ b/network/Network.cc
@@ -95,7 +95,8 @@ Network::findPortsMatching(const Cell *cell,
           else {
             // bus[0]
             Port *port_bit = findBusBit(port, from);
-            matches.push_back(port_bit);
+	    if (port_bit != nullptr)
+	      matches.push_back(port_bit);
           }
         }
       }