===================================================================
RCS file: /cvs/mandoc/mdoc_validate.c,v
retrieving revision 1.210
retrieving revision 1.212
diff -u -p -r1.210 -r1.212
--- mandoc/mdoc_validate.c	2014/04/20 16:46:05	1.210
+++ mandoc/mdoc_validate.c	2014/04/20 20:48:53	1.212
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.210 2014/04/20 16:46:05 schwarze Exp $ */
+/*	$Id: mdoc_validate.c,v 1.212 2014/04/20 20:48:53 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -45,8 +45,6 @@
 #define	PRE_ARGS  struct mdoc *mdoc, struct mdoc_node *n
 #define	POST_ARGS struct mdoc *mdoc
 
-#define	NUMSIZ	  32
-
 enum	check_ineq {
 	CHECK_LT,
 	CHECK_GT,
@@ -1046,34 +1044,25 @@ post_bf(POST_ARGS)
 static int
 post_lb(POST_ARGS)
 {
-	const char	*p;
-	char		*buf;
-	size_t		 sz;
+	struct mdoc_node	*n;
+	const char		*stdlibname;
+	char			*libname;
 
 	check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
 
-	assert(mdoc->last->child);
-	assert(MDOC_TEXT == mdoc->last->child->type);
+	n = mdoc->last->child;
 
-	p = mdoc_a2lib(mdoc->last->child->string);
+	assert(n);
+	assert(MDOC_TEXT == n->type);
 
-	/* If lookup ok, replace with table value. */
+	if (NULL == (stdlibname = mdoc_a2lib(n->string)))
+		mandoc_asprintf(&libname,
+		    "library \\(lq%s\\(rq", n->string);
+	else
+		libname = mandoc_strdup(stdlibname);
 
-	if (p) {
-		free(mdoc->last->child->string);
-		mdoc->last->child->string = mandoc_strdup(p);
-		return(1);
-	}
-
-	/* If not, use "library ``xxxx''. */
-
-	sz = strlen(mdoc->last->child->string) + 2 +
-	     strlen("\\(lqlibrary\\(rq");
-	buf = mandoc_malloc(sz);
-	snprintf(buf, sz, "library \\(lq%s\\(rq",
-	    mdoc->last->child->string);
-	free(mdoc->last->child->string);
-	mdoc->last->child->string = buf;
+	free(n->string);
+	n->string = libname;
 	return(1);
 }
 
@@ -1388,7 +1377,7 @@ post_bl_block_width(POST_ARGS)
 	int		  i;
 	enum mdoct	  tok;
 	struct mdoc_node *n;
-	char		  buf[NUMSIZ];
+	char		  buf[24];
 
 	n = mdoc->last;
 
@@ -1420,7 +1409,7 @@ post_bl_block_width(POST_ARGS)
 
 	assert(i < (int)n->args->argc);
 
-	snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
+	(void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
 	free(n->args->argv[i].value[0]);
 	n->args->argv[i].value[0] = mandoc_strdup(buf);
 
@@ -1435,7 +1424,7 @@ post_bl_block_tag(POST_ARGS)
 	struct mdoc_node *n, *nn;
 	size_t		  sz, ssz;
 	int		  i;
-	char		  buf[NUMSIZ];
+	char		  buf[24];
 
 	/*
 	 * Calculate the -width for a `Bl -tag' list if it hasn't been
@@ -1470,7 +1459,7 @@ post_bl_block_tag(POST_ARGS)
 
 	/* Defaults to ten ens. */
 
-	snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
+	(void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
 
 	/*
 	 * We have to dynamically add this to the macro's argument list.