Added default print of `~' with empty `Pa' (not documented with OpenBSD, but still...

[mandoc.git] / ascii.c

diff --git a/ascii.c b/ascii.c
index b57bc2aa5b82252621bac3d9f5cfd5cdef277b01..00ca4d395026b1b24953473349f8a80398fa60f3 100644 (file)
--- a/ascii.c
+++ b/ascii.c
@@ -1,20 +1,18 @@
-/* $Id: ascii.c,v 1.5 2009/04/05 16:34:22 kristaps Exp $ */
+/*     $Id: ascii.c,v 1.8 2009/06/10 20:18:43 kristaps Exp $ */
 /*
- * Copyright (c) 2009 Kristaps Dzonsons <kristaps@openbsd.org>
+ * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
  * 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>
@@ -137,7 +135,10 @@ term_a2ascii(void *arg, const char *p, size_t sz, size_t *rsz)
 
        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