>From f5f93b6c425925a5fe65adc791051150bc29ff53 Mon Sep 17 00:00:00 2001
From: Paul Eggert <address@hidden>
Date: Sat, 28 Jan 2017 16:45:56 -0800
Subject: [PATCH 3/3] Add delq list arg check
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* src/fns.c (Fdelq): Check that list is a proper list.
This is more compatible with what ‘delete’ does.
---
 src/fns.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/fns.c b/src/fns.c
index dc75d84..4fc1b63 100644
--- a/src/fns.c
+++ b/src/fns.c
@@ -1561,6 +1561,7 @@ argument.  */)
       else
 	prev = tail;
     }
+  CHECK_LIST_END (tail, list);
   return list;
 }
 
-- 
2.9.3