===================================================================
RCS file: /cvs/mandoc/man.c,v
retrieving revision 1.23
retrieving revision 1.27
diff -u -p -r1.23 -r1.27
--- mandoc/man.c	2009/06/18 10:53:58	1.23
+++ mandoc/man.c	2009/07/07 09:35:40	1.27
@@ -1,4 +1,4 @@
-/*	$Id: man.c,v 1.23 2009/06/18 10:53:58 kristaps Exp $ */
+/*	$Id: man.c,v 1.27 2009/07/07 09:35:40 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -23,6 +23,19 @@
 
 #include "libman.h"
 
+const	char *const __man_merrnames[WERRMAX] = {		 
+	"invalid character", /* WNPRINT */
+	"system: malloc error", /* WNMEM */
+	"invalid manual section", /* WMSEC */
+	"invalid date format", /* WDATE */
+	"scope of prior line violated", /* WLNSCOPE */
+	"trailing whitespace", /* WTSPACE */
+	"unterminated quoted parameter", /* WTQUOTE */
+	"document has no body", /* WNODATA */
+	"document has no title/section", /* WNOTITLE */
+	"invalid escape sequence", /* WESCAPE */
+};
+
 const	char *const __man_macronames[MAN_MAX] = {		 
 	"br",		"TH",		"SH",		"SS",
 	"TP", 		"LP",		"PP",		"P",
@@ -252,6 +265,8 @@ man_node_free(struct man_node *p)
 
 	if (p->string)
 		free(p->string);
+	if (p->parent)
+		p->parent->nchild--;
 	free(p);
 }
 
@@ -265,6 +280,7 @@ man_node_freelist(struct man_node *p)
 	if (p->next)
 		man_node_freelist(p->next);
 
+	assert(0 == p->nchild);
 	man_node_free(p);
 }
 
@@ -435,35 +451,11 @@ man_vwarn(struct man *man, int ln, int pos, const char
 
 
 int
-man_err(struct man *m, int line, int pos, 
-		int iserr, enum merr type)
+man_err(struct man *m, int line, int pos, int iserr, enum merr type)
 {
 	const char	 *p;
 	
-	p = NULL;
-	switch (type) {
-	case (WNPRINT):
-		p = "invalid character";
-		break;
-	case (WNMEM):
-		p = "memory exhausted";
-		break;
-	case (WMSEC):
-		p = "invalid manual section";
-		break;
-	case (WDATE):
-		p = "invalid date format";
-		break;
-	case (WLNSCOPE):
-		p = "scope of prior line violated";
-		break;
-	case (WTSPACE):
-		p = "trailing whitespace at end of line";
-		break;
-	case (WTQUOTE):
-		p = "unterminated quotation";
-		break;
-	}
+	p = __man_merrnames[(int)type];
 	assert(p);
 
 	if (iserr)