===================================================================
RCS file: /cvs/mandoc/man_validate.c,v
retrieving revision 1.74
retrieving revision 1.75
diff -u -p -r1.74 -r1.75
--- mandoc/man_validate.c	2011/09/04 09:58:40	1.74
+++ mandoc/man_validate.c	2011/09/06 17:53:50	1.75
@@ -1,4 +1,4 @@
-/*	$Id: man_validate.c,v 1.74 2011/09/04 09:58:40 kristaps Exp $ */
+/*	$Id: man_validate.c,v 1.75 2011/09/06 17:53:50 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
@@ -52,6 +52,7 @@ static	int	  check_le5(CHKARGS);
 static	int	  check_par(CHKARGS);
 static	int	  check_part(CHKARGS);
 static	int	  check_root(CHKARGS);
+static	void	  check_text(CHKARGS);
 
 static	int	  post_AT(CHKARGS);
 static	int	  post_vs(CHKARGS);
@@ -152,10 +153,11 @@ man_valid_post(struct man *m)
 	m->last->flags |= MAN_VALID;
 
 	switch (m->last->type) {
+	case (MAN_TEXT): 
+		check_text(m, m->last);
+		return(1);
 	case (MAN_ROOT):
 		return(check_root(m, m->last));
-	case (MAN_TEXT): 
-		/* FALLTHROUGH */
 	case (MAN_EQN):
 		/* FALLTHROUGH */
 	case (MAN_TBL):
@@ -204,6 +206,19 @@ check_root(CHKARGS) 
 	}
 
 	return(1);
+}
+
+static void
+check_text(CHKARGS)
+{
+	char		*cp, *p;
+
+	cp = p = n->string;
+	for (cp = p; NULL != (p = strchr(p, '\t')); p++) {
+		if (MAN_LITERAL & m->flags)
+			continue;
+		man_pmsg(m, n->line, (int)(p - cp), MANDOCERR_BADTAB);
+	}
 }
 
 #define	INEQ_DEFINE(x, ineq, name) \