From 6a0fabcfa846c13408896cf616d2d7fba61d257b Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Tue, 14 Jun 2016 09:22:03 +0200
Subject: Better icetime error message for empty designs

---
 icetime/icetime.cc | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'icetime')

diff --git a/icetime/icetime.cc b/icetime/icetime.cc
index 2ba3158..b95c2fe 100644
--- a/icetime/icetime.cc
+++ b/icetime/icetime.cc
@@ -779,6 +779,10 @@ struct TimingAnalysis
 
 		if (n.empty()) {
 			n = global_max_path_net;
+			if (n.empty()) {
+				fprintf(stderr, "No path found!\n");
+				exit(1);
+			}
 			if (frpt) {
 				int i = fprintf(frpt, "Report for critical path:\n");
 				while (--i) fputc('-', frpt);
-- 
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