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-rw-r--r--validate.c8
1 files changed, 4 insertions, 4 deletions
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"));
}