===================================================================
RCS file: /cvs/mandoc/mdoc_validate.c,v
retrieving revision 1.111
retrieving revision 1.116
diff -u -p -r1.111 -r1.116
--- mandoc/mdoc_validate.c	2010/07/19 11:11:54	1.111
+++ mandoc/mdoc_validate.c	2010/08/29 10:30:58	1.116
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.111 2010/07/19 11:11:54 kristaps Exp $ */
+/*	$Id: mdoc_validate.c,v 1.116 2010/08/29 10:30:58 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -64,10 +64,10 @@ static	int	 err_count(struct mdoc *, const char *, 
 static	int	 berr_ge1(POST_ARGS);
 static	int	 bwarn_ge1(POST_ARGS);
 static	int	 ebool(POST_ARGS);
-static	int	 eerr_eq0(POST_ARGS);
 static	int	 eerr_eq1(POST_ARGS);
 static	int	 eerr_ge1(POST_ARGS);
 static	int	 eerr_le1(POST_ARGS);
+static	int	 ewarn_eq0(POST_ARGS);
 static	int	 ewarn_ge1(POST_ARGS);
 static	int	 herr_eq0(POST_ARGS);
 static	int	 herr_ge1(POST_ARGS);
@@ -117,7 +117,7 @@ static	v_post	 posts_it[] = { post_it, NULL };
 static	v_post	 posts_lb[] = { eerr_eq1, post_lb, NULL };
 static	v_post	 posts_nd[] = { berr_ge1, NULL };
 static	v_post	 posts_nm[] = { post_nm, NULL };
-static	v_post	 posts_notext[] = { eerr_eq0, NULL };
+static	v_post	 posts_notext[] = { ewarn_eq0, NULL };
 static	v_post	 posts_rs[] = { berr_ge1, herr_eq0, post_rs, NULL };
 static	v_post	 posts_sh[] = { herr_ge1, bwarn_ge1, post_sh, NULL };
 static	v_post	 posts_sp[] = { eerr_le1, NULL };
@@ -145,7 +145,7 @@ static	v_pre	 pres_ss[] = { pre_ss, NULL };
 
 const	struct valids mdoc_valids[MDOC_MAX] = {
 	{ NULL, NULL },				/* Ap */
-	{ pres_dd, posts_text },		/* Dd */
+	{ pres_dd, posts_wtext },		/* Dd */
 	{ pres_dt, posts_dt },			/* Dt */
 	{ pres_os, NULL },			/* Os */
 	{ pres_sh, posts_sh },			/* Sh */ 
@@ -392,10 +392,10 @@ CHECK_CHILD_DEFN(err, lt, <)			/* err_child_lt() */
 CHECK_CHILD_DEFN(warn, lt, <)			/* warn_child_lt() */
 CHECK_BODY_DEFN(ge1, warn, warn_child_gt, 0)	/* bwarn_ge1() */
 CHECK_BODY_DEFN(ge1, err, err_child_gt, 0)	/* berr_ge1() */
+CHECK_ELEM_DEFN(eq0, warn, warn_child_eq, 0)	/* ewarn_eq0() */
 CHECK_ELEM_DEFN(ge1, warn, warn_child_gt, 0)	/* ewarn_ge1() */
 CHECK_ELEM_DEFN(eq1, err, err_child_eq, 1)	/* eerr_eq1() */
 CHECK_ELEM_DEFN(le1, err, err_child_lt, 2)	/* eerr_le1() */
-CHECK_ELEM_DEFN(eq0, err, err_child_eq, 0)	/* eerr_eq0() */
 CHECK_ELEM_DEFN(ge1, err, err_child_gt, 0)	/* eerr_ge1() */
 CHECK_HEAD_DEFN(eq0, err, err_child_eq, 0)	/* herr_eq0() */
 CHECK_HEAD_DEFN(le1, warn, warn_child_lt, 2)	/* hwarn_le1() */
@@ -453,45 +453,42 @@ check_argv(struct mdoc *m, struct mdoc_node *n, struct
 
 
 static int
-check_text(struct mdoc *mdoc, int line, int pos, char *p)
+check_text(struct mdoc *m, int ln, int pos, char *p)
 {
 	int		 c;
+	size_t		 sz;
 
-	/* 
-	 * FIXME: we absolutely cannot let \b get through or it will
-	 * destroy some assumptions in terms of format.
-	 */
-
 	for ( ; *p; p++, pos++) {
+		sz = strcspn(p, "\t\\");
+		p += (int)sz;
+
+		if ('\0' == *p)
+			break;
+
+		pos += (int)sz;
+
 		if ('\t' == *p) {
-			if ( ! (MDOC_LITERAL & mdoc->flags))
-				if ( ! mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADCHAR))
-					return(0);
-		} else if ( ! isprint((u_char)*p) && ASCII_HYPH != *p)
-			if ( ! mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADCHAR))
-				return(0);
+			if (MDOC_LITERAL & m->flags)
+				continue;
+			if (mdoc_pmsg(m, ln, pos, MANDOCERR_BADTAB))
+				continue;
+			return(0);
+		}
 
-		if ('\\' != *p)
-			continue;
+		/* Check the special character. */
 
 		c = mandoc_special(p);
 		if (c) {
 			p += c - 1;
 			pos += c - 1;
-			continue;
-		}
-
-		c = mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADESCAPE);
-		if ( ! (MDOC_IGN_ESCAPE & mdoc->pflags) && ! c)
-			return(c);
+		} else
+			mdoc_pmsg(m, ln, pos, MANDOCERR_BADESCAPE);
 	}
 
 	return(1);
 }
 
 
-
-
 static int
 check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
 {
@@ -509,7 +506,6 @@ check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type 
 }
 
 
-
 static int
 pre_display(PRE_ARGS)
 {
@@ -624,6 +620,8 @@ pre_bl(PRE_ARGS)
 			if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV))
 				return(0);
 			break;
+		default:
+			continue;
 		}
 
 		/* Check: duplicate auxiliary arguments. */
@@ -946,7 +944,7 @@ static int
 post_bf(POST_ARGS)
 {
 	struct mdoc_node *np;
-	int		  arg;
+	enum mdocargt	  arg;
 
 	/*
 	 * Unlike other data pointers, these are "housed" by the HEAD