From 58f1cabc333c6f387ba4325ca8aad059f45baa5e Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Fri, 8 Jan 2016 00:50:45 +0000
Subject: The root of an .EQ tree is always EQN_ROOT, never EQN_LIST, so delete
 a redundant NULL check that confused Coverity in CID 1257471; issue reported
 by wiz@, patch differs from what christos@ did in NetBSD. No functional
 change.

---
 eqn.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/eqn.c b/eqn.c
index bac9a0c7..e9fbdec0 100644
--- a/eqn.c
+++ b/eqn.c
@@ -1,4 +1,4 @@
-/*	$Id: eqn.c,v 1.60 2016/01/07 20:19:01 schwarze Exp $ */
+/*	$Id: eqn.c,v 1.61 2016/01/08 00:50:45 schwarze Exp $ */
 /*
  * Copyright (c) 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -987,7 +987,7 @@ this_tok:
 				parent->right = mandoc_strndup(start, sz);
 		}
 		parent = parent->parent;
-		if (EQN_TOK_BRACE_CLOSE == tok && parent &&
+		if (tok == EQN_TOK_BRACE_CLOSE &&
 		    (parent->type == EQN_PILE ||
 		     parent->type == EQN_MATRIX))
 			parent = parent->parent;
-- 
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