From 1969953cea0d27525c0c0b227d2021bd99952969 Mon Sep 17 00:00:00 2001
From: Kristaps Dzonsons <kristaps@bsd.lv>
Date: Sun, 8 Mar 2009 12:40:27 +0000
Subject: Memory fixes in new dynamic schema.

---
 validate.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'validate.c')

diff --git a/validate.c b/validate.c
index 2ebd427d..9fbc4058 100644
--- a/validate.c
+++ b/validate.c
@@ -1,4 +1,4 @@
-/* $Id: validate.c,v 1.72 2009/03/08 11:48:44 kristaps Exp $ */
+/* $Id: validate.c,v 1.73 2009/03/08 12:40:27 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -638,6 +638,7 @@ check_args(struct mdoc *m, const struct mdoc_node *n)
 	if (NULL == n->args)
 		return(1);
 
+	assert(n->args->argc);
 	for (i = 0; i < (int)n->args->argc; i++)
 		if ( ! check_argv(m, n, &n->args->argv[i]))
 			return(0);
@@ -684,8 +685,7 @@ check_text(struct mdoc *mdoc, int line, int pos, const char *p)
 			p += (int)c - 1;
 			continue;
 		}
-		return(mdoc_perr(mdoc, line, pos, 
-				"invalid escape sequence: %s", p));
+		return(mdoc_perr(mdoc, line, pos, "invalid escape"));
 	}
 
 	return(1);
@@ -891,7 +891,7 @@ static int
 pre_an(PRE_ARGS)
 {
 
-	if (n->args && 1 >= n->args->argc)
+	if (NULL == n->args || 1 == n->args->argc)
 		return(1);
 	return(mdoc_nerr(mdoc, n, "only one argument allowed"));
 }
-- 
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