===================================================================
RCS file: /cvs/mandoc/man_validate.c,v
retrieving revision 1.143
retrieving revision 1.150
diff -u -p -r1.143 -r1.150
--- mandoc/man_validate.c	2018/12/31 04:55:46	1.143
+++ mandoc/man_validate.c	2020/01/19 16:44:50	1.150
@@ -1,7 +1,7 @@
-/*	$Id: man_validate.c,v 1.143 2018/12/31 04:55:46 schwarze Exp $ */
+/*	$Id: man_validate.c,v 1.150 2020/01/19 16:44:50 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2012-2018 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2012-2020 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -41,13 +41,15 @@
 
 typedef	void	(*v_check)(CHKARGS);
 
-static	void	  check_abort(CHKARGS);
+static	void	  check_abort(CHKARGS) __attribute__((__noreturn__));
 static	void	  check_par(CHKARGS);
 static	void	  check_part(CHKARGS);
 static	void	  check_root(CHKARGS);
 static	void	  check_text(CHKARGS);
 
 static	void	  post_AT(CHKARGS);
+static	void	  post_EE(CHKARGS);
+static	void	  post_EX(CHKARGS);
 static	void	  post_IP(CHKARGS);
 static	void	  post_OP(CHKARGS);
 static	void	  post_SH(CHKARGS);
@@ -78,8 +80,6 @@ static	const v_check man_valids[MAN_MAX - MAN_TH] = {
 	NULL,       /* I */
 	NULL,       /* IR */
 	NULL,       /* RI */
-	NULL,       /* nf */
-	NULL,       /* fi */
 	NULL,       /* RE */
 	check_part, /* RS */
 	NULL,       /* DT */
@@ -90,8 +90,8 @@ static	const v_check man_valids[MAN_MAX - MAN_TH] = {
 	NULL,       /* SY */
 	NULL,       /* YS */
 	post_OP,    /* OP */
-	NULL,       /* EX */
-	NULL,       /* EE */
+	post_EX,    /* EX */
+	post_EE,    /* EE */
 	post_UR,    /* UR */
 	NULL,       /* UE */
 	post_UR,    /* MT */
@@ -160,7 +160,7 @@ man_validate(struct roff_man *man)
 		if (*cp)
 			(*cp)(man, n);
 		if (man->last == n)
-			man_state(man, n);
+			n->flags |= NODE_VALID;
 		break;
 	}
 }
@@ -185,8 +185,7 @@ check_root(CHKARGS)
 
 		man->meta.title = mandoc_strdup("");
 		man->meta.msec = mandoc_strdup("");
-		man->meta.date = man->quick ? mandoc_strdup("") :
-		    mandoc_normdate(man, NULL, n->line, n->pos);
+		man->meta.date = mandoc_normdate(NULL, NULL);
 	}
 
 	if (man->meta.os_e &&
@@ -207,7 +206,7 @@ check_text(CHKARGS)
 {
 	char		*cp, *p;
 
-	if (MAN_LITERAL & man->flags)
+	if (n->flags & NODE_NOFILL)
 		return;
 
 	cp = n->string;
@@ -217,6 +216,20 @@ check_text(CHKARGS)
 }
 
 static void
+post_EE(CHKARGS)
+{
+	if ((n->flags & NODE_NOFILL) == 0)
+		mandoc_msg(MANDOCERR_FI_SKIP, n->line, n->pos, "EE");
+}
+
+static void
+post_EX(CHKARGS)
+{
+	if (n->flags & NODE_NOFILL)
+		mandoc_msg(MANDOCERR_NF_SKIP, n->line, n->pos, "EX");
+}
+
+static void
 post_OP(CHKARGS)
 {
 
@@ -355,8 +368,8 @@ post_TH(CHKARGS)
 	/* ->TITLE<- MSEC DATE OS VOL */
 
 	n = n->child;
-	if (n && n->string) {
-		for (p = n->string; '\0' != *p; p++) {
+	if (n != NULL && n->string != NULL) {
+		for (p = n->string; *p != '\0'; p++) {
 			/* Only warn about this once... */
 			if (isalpha((unsigned char)*p) &&
 			    ! isupper((unsigned char)*p)) {
@@ -374,9 +387,9 @@ post_TH(CHKARGS)
 
 	/* TITLE ->MSEC<- DATE OS VOL */
 
-	if (n)
+	if (n != NULL)
 		n = n->next;
-	if (n && n->string)
+	if (n != NULL && n->string != NULL)
 		man->meta.msec = mandoc_strdup(n->string);
 	else {
 		man->meta.msec = mandoc_strdup("");
@@ -386,18 +399,12 @@ post_TH(CHKARGS)
 
 	/* TITLE MSEC ->DATE<- OS VOL */
 
-	if (n)
+	if (n != NULL)
 		n = n->next;
-	if (n && n->string && '\0' != n->string[0]) {
-		man->meta.date = man->quick ?
-		    mandoc_strdup(n->string) :
-		    mandoc_normdate(man, n->string, n->line, n->pos);
-	} else {
+	if (man->quick && n != NULL)
 		man->meta.date = mandoc_strdup("");
-		mandoc_msg(MANDOCERR_DATE_MISSING,
-		    n ? n->line : nb->line,
-		    n ? n->pos : nb->pos, "TH");
-	}
+	else
+		man->meta.date = mandoc_normdate(n, nb);
 
 	/* TITLE MSEC DATE ->OS<- VOL */