From 20f0ba9526abfb8c39fa16099f0eefd2c0555eac Mon Sep 17 00:00:00 2001
From: gatecat <gatecat@ds0.me>
Date: Tue, 23 Feb 2021 12:21:55 +0000
Subject: nexus: Fix getPipDelay returning negative after refactor

Signed-off-by: gatecat <gatecat@ds0.me>
---
 nexus/arch.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nexus/arch.h b/nexus/arch.h
index 4ccb9870..15184d26 100644
--- a/nexus/arch.h
+++ b/nexus/arch.h
@@ -1117,7 +1117,7 @@ struct Arch : BaseArch<ArchRanges>
     DelayQuad getPipDelay(PipId pip) const override
     {
         auto &cls = speed_grade->pip_classes[pip_data(pip).timing_class];
-        return DelayQuad(cls.min_delay, cls.max_delay);
+        return DelayQuad(std::max(0, cls.min_delay), std::max(0, cls.max_delay));
     }
 
     UpDownhillPipRange getPipsDownhill(WireId wire) const override
-- 
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