===================================================================
RCS file: /cvs/mandoc/mdoc_validate.c,v
retrieving revision 1.259
retrieving revision 1.265
diff -u -p -r1.259 -r1.265
--- mandoc/mdoc_validate.c	2014/11/28 01:05:43	1.259
+++ mandoc/mdoc_validate.c	2014/12/18 20:15:56	1.265
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.259 2014/11/28 01:05:43 schwarze Exp $ */
+/*	$Id: mdoc_validate.c,v 1.265 2014/12/18 20:15:56 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -210,7 +210,7 @@ static	const struct valids mdoc_valids[MDOC_MAX] = {
 	{ NULL, NULL },				/* Nx */
 	{ NULL, NULL },				/* Ox */
 	{ NULL, NULL },				/* Pc */
-	{ NULL, ewarn_eq1 },			/* Pf */
+	{ NULL, NULL },				/* Pf */
 	{ NULL, NULL },				/* Po */
 	{ NULL, NULL },				/* Pq */
 	{ NULL, NULL },				/* Qc */
@@ -942,10 +942,7 @@ post_lb(POST_ARGS)
 	char			*libname;
 
 	check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
-
 	n = mdoc->last->child;
-
-	assert(n);
 	assert(MDOC_TEXT == n->type);
 
 	if (NULL == (stdlibname = mdoc_a2lib(n->string)))
@@ -1200,7 +1197,7 @@ post_it(POST_ARGS)
 	struct mdoc_node *nbl, *nit, *nch;
 
 	nit = mdoc->last;
-	if (MDOC_BLOCK != nit->type)
+	if (nit->type != MDOC_BLOCK)
 		return;
 
 	nbl = nit->parent->parent;
@@ -1216,7 +1213,7 @@ post_it(POST_ARGS)
 	case LIST_inset:
 		/* FALLTHROUGH */
 	case LIST_diag:
-		if (NULL == nit->head->child)
+		if (nit->head->child == NULL)
 			mandoc_vmsg(MANDOCERR_IT_NOHEAD,
 			    mdoc->parse, nit->line, nit->pos,
 			    "Bl -%s It",
@@ -1229,14 +1226,14 @@ post_it(POST_ARGS)
 	case LIST_enum:
 		/* FALLTHROUGH */
 	case LIST_hyphen:
-		if (NULL == nit->body->child)
+		if (nit->body == NULL || nit->body->child == NULL)
 			mandoc_vmsg(MANDOCERR_IT_NOBODY,
 			    mdoc->parse, nit->line, nit->pos,
 			    "Bl -%s It",
 			    mdoc_argnames[nbl->args->argv[0].arg]);
 		/* FALLTHROUGH */
 	case LIST_item:
-		if (NULL != nit->head->child)
+		if (nit->head->child != NULL)
 			mandoc_vmsg(MANDOCERR_ARG_SKIP,
 			    mdoc->parse, nit->line, nit->pos,
 			    "It %s", nit->head->child->string);
@@ -1244,10 +1241,10 @@ post_it(POST_ARGS)
 	case LIST_column:
 		cols = (int)nbl->norm->Bl.ncols;
 
-		assert(NULL == nit->head->child);
+		assert(nit->head->child == NULL);
 
 		for (i = 0, nch = nit->child; nch; nch = nch->next)
-			if (MDOC_BODY == nch->type)
+			if (nch->type == MDOC_BODY)
 				i++;
 
 		if (i < cols || i > cols + 1)
@@ -1487,7 +1484,10 @@ post_bl(POST_ARGS)
 
 	nchild = nbody->child;
 	while (NULL != nchild) {
-		if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
+		if (nchild->tok == MDOC_It ||
+		    (nchild->tok == MDOC_Sm &&
+		     nchild->next != NULL &&
+		     nchild->next->tok == MDOC_It)) {
 			nchild = nchild->next;
 			continue;
 		}
@@ -2283,29 +2283,12 @@ post_dt(POST_ARGS)
 		mdoc->meta.msec = mandoc_strdup(nn->string);
 	}
 
-	if (NULL == (nn = nn->next))
-		goto out;
+	/* Handle an optional architecture */
 
-	/* Handles: `.Dt TITLE SEC VOL'
-	 * title = TITLE,
-	 * volume = VOL is vol ? format(VOL) :
-	 *	    VOL is arch ? format(arch) :
-	 *	    VOL
-	 */
-
-	cp = mdoc_a2vol(nn->string);
-	if (cp) {
-		free(mdoc->meta.vol);
-		mdoc->meta.vol = mandoc_strdup(cp);
-	} else {
-		cp = mdoc_a2arch(nn->string);
-		if (NULL == cp) {
-			mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
-			    nn->line, nn->pos, "Dt ... %s", nn->string);
-			free(mdoc->meta.vol);
-			mdoc->meta.vol = mandoc_strdup(nn->string);
-		} else
-			mdoc->meta.arch = mandoc_strdup(cp);
+	if ((nn = nn->next) != NULL) {
+		for (p = nn->string; *p; p++)
+			*p = tolower((unsigned char)*p);
+		mdoc->meta.arch = mandoc_strdup(nn->string);
 	}
 
 	/* Ignore any subsequent parameters... */