===================================================================
RCS file: /cvs/mandoc/Attic/ascii.c,v
retrieving revision 1.4
retrieving revision 1.7
diff -u -p -r1.4 -r1.7
--- mandoc/Attic/ascii.c	2009/03/20 21:58:38	1.4
+++ mandoc/Attic/ascii.c	2009/04/12 19:45:26	1.7
@@ -1,20 +1,18 @@
-/* $Id: ascii.c,v 1.4 2009/03/20 21:58:38 kristaps Exp $ */
+/*	$Id: ascii.c,v 1.7 2009/04/12 19:45:26 kristaps Exp $ */
 /*
  * Copyright (c) 2009 Kristaps Dzonsons <kristaps@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 copyright notice and this permission notice appear in all
- * copies.
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
  *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
- * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 #include <assert.h>
 #include <err.h>
@@ -26,12 +24,6 @@
 #define	ASCII_PRINT_HI	 126
 #define	ASCII_PRINT_LO	 32
 
-/*
- * Lookup and hashing routines for constructing the ASCII symbol table,
- * which should contain a significant portion of mdoc(7)'s special
- * symbols.
- */
-
 struct	line {
 	const char	 *code;
 	const char	 *out;
@@ -143,7 +135,10 @@ term_a2ascii(void *arg, const char *p, size_t sz, size
 
 	assert(p);
 	assert(sz > 0);
-	assert(p[0] >= ASCII_PRINT_LO && p[0] <= ASCII_PRINT_HI);
+
+	if (p[0] < ASCII_PRINT_LO || p[0] > ASCII_PRINT_HI)
+		return(NULL);
+
 
 	/*
 	 * Lookup the symbol in the symbol hash.  See ascii2htab for the