From df1421dae8c13013a6b8c45f4c5d741c511edc70 Mon Sep 17 00:00:00 2001
From: Mark Thom <markjordanthom@gmail.com>
Date: Wed, 2 May 2018 21:54:09 -0600
Subject: [PATCH] remove unnecessary store/deref in keysort error checking

---
 src/prolog/machine/machine_errors.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/prolog/machine/machine_errors.rs b/src/prolog/machine/machine_errors.rs
index 11861291..01a699fd 100644
--- a/src/prolog/machine/machine_errors.rs
+++ b/src/prolog/machine/machine_errors.rs
@@ -71,7 +71,7 @@ impl MachineState {
                         };
                     }
 
-                    addr = self.store(self.deref(Addr::HeapCell(l + 1)));
+                    addr = Addr::HeapCell(l + 1);
                 }
 
                 Ok(())
-- 
2.54.0