From 3e7b487a9382155ca1ba456754989c7d2a4d6904 Mon Sep 17 00:00:00 2001
From: Edward Amsden <edward@blackriversoft.com>
Date: Fri, 20 Oct 2023 21:55:42 -0500
Subject: [PATCH] hoon: peg crash if b is 0

---
 pkg/arvo/sys/hoon.hoon | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkg/arvo/sys/hoon.hoon b/pkg/arvo/sys/hoon.hoon
index db93638941..1ca16b1842 100644
--- a/pkg/arvo/sys/hoon.hoon
+++ b/pkg/arvo/sys/hoon.hoon
@@ -217,6 +217,7 @@
   ::  computes the axis of {b} within axis {a}.
   |=  [a=@ b=@]
   ?<  =(0 a)
+  ?<  =(0 b)
   ::  a composed axis
   ^-  @
   ?-  b