$NetBSD: patch-ad,v 1.2 2007/10/23 11:43:57 wiz Exp $

--- lib/x509/output.c.orig	2007-09-27 11:17:18.000000000 +0000
+++ lib/x509/output.c
@@ -84,7 +84,7 @@ asciiprint (gnutls_string * str, const c
   size_t j;
 
   for (j = 0; j < len; j++)
-    if (isprint (data[j]))
+    if (isprint ((unsigned char) data[j]))
       addf (str, "%c", (unsigned char) data[j]);
     else
       addf (str, ".");
