3 files changed, 38 insertions, 9 deletions

diff --git a/ascii.c b/ascii.c
index 1873f3d6..7af2d1f3 100644
--- a/ascii.c
+++ b/ascii.c
@@ -33,16 +33,16 @@
  */
 
 struct	line {
-	const char	*code;
-	const char	*out;
+	const char	 *code;
+	const char	 *out;
 	/* 32- and 64-bit alignment safe. */
-	size_t		 codesz;
-	size_t		 outsz;
+	size_t		  codesz;
+	size_t		  outsz;
 };
 
 struct	linep {
 	const struct line *line;
-	struct linep	*next;
+	struct linep	 *next;
 };
 
 #define LINE(w, x, y, z) \
@@ -51,14 +51,33 @@ static	const struct line lines[] = {
 #include "ascii.in"
 };
 
+struct	asciitab {
+	struct linep	 *lines;
+	void		**htab;
+};
+
 
-static	inline int	 match(const struct line *,
+static	inline int	  match(const struct line *,
 				const char *, size_t);
 
 
+void
+asciifree(void *arg)
+{
+	struct asciitab	*tab;
+
+	tab = (struct asciitab *)arg;
+
+	free(tab->lines);
+	free(tab->htab);
+	free(tab);
+}
+
+
 void *
 ascii2htab(void)
 {
+	struct asciitab  *tab;
 	void		**htab;
 	struct linep	 *pp, *p;
 	int		  i, len, hash;
@@ -70,6 +89,9 @@ ascii2htab(void)
 	 * (they're in-line re-ordered during lookup).
 	 */
 
+	if (NULL == (tab = malloc(sizeof(struct asciitab))))
+		err(1, "malloc");
+
 	assert(0 == sizeof(lines) % sizeof(struct line));
 	len = sizeof(lines) / sizeof(struct line);
 
@@ -102,18 +124,23 @@ ascii2htab(void)
 		pp->next = &p[i];
 	}
 
-	return((void *)htab);
+	tab->htab = htab;
+	tab->lines = p;
+
+	return(tab);
 }
 
 
 const char *
-a2ascii(void *htabp, const char *p, size_t sz, size_t *rsz)
+a2ascii(void *arg, const char *p, size_t sz, size_t *rsz)
 {
+	struct asciitab	 *tab;
 	struct linep	 *pp, *prev;
 	void		**htab;
 	int		  hash;
 
-	htab = (void **)htabp;
+	tab = (struct asciitab *)arg;
+	htab = tab->htab;
 
 	assert(p);
 	assert(sz > 0);
diff --git a/mdocterm.c b/mdocterm.c
index 6e308939..53d1bf23 100644
--- a/mdocterm.c
+++ b/mdocterm.c
@@ -113,6 +113,7 @@ main(int argc, char *argv[])
 	footer(&termp, mdoc_meta(mdoc));
 
 	free(termp.buf);
+	asciifree(termp.symtab);
 
 	mmain_exit(p, 0);
 	/* NOTREACHED */
diff --git a/term.h b/term.h
index 3c7ecd57..93d7453d 100644
--- a/term.h
+++ b/term.h
@@ -81,6 +81,7 @@ struct	termact {
 
 void		 *ascii2htab(void);
 const char	 *a2ascii(void *, const char *, size_t, size_t *);
+void		  asciifree(void *);
 
 void		  newln(struct termp *);
 void		  vspace(struct termp *);