From 0e5b1348e6619caef48e0696ffc19075e615c907 Mon Sep 17 00:00:00 2001
From: Rowan Goemans <goemansrowan@gmail.com>
Date: Fri, 4 Oct 2024 08:07:55 +0200
Subject: [PATCH] timing_log: Handle potentially missing net when reporting
 crit path (#1381)

---
 common/kernel/timing_log.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/common/kernel/timing_log.cc b/common/kernel/timing_log.cc
index d0dd8986ba..8e6a3f3c0e 100644
--- a/common/kernel/timing_log.cc
+++ b/common/kernel/timing_log.cc
@@ -106,6 +106,10 @@ static void log_crit_paths(const Context *ctx, TimingResult &result)
                 log_info("                         Sink %s.%s\n", segment.to.first.c_str(ctx),
                          segment.to.second.c_str(ctx));
 
+                // CLK_TO_CLK has no net and CLK_SKEW might have a net
+                if (ctx->nets.count(segment.net) == 0) {
+                    continue;
+                }
                 const NetInfo *net = ctx->nets.at(segment.net).get();
 
                 if (ctx->verbose) {