Fix contness of debug_print_buf()
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index 908c56d..ff2c44b 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -2342,7 +2342,7 @@
      * version looks like the most interoperable thing to do. */
     ssl_write_version( ssl->major_ver, ssl->minor_ver,
                        ssl->transport, p );
-    SSL_DEBUG_BUF( 3, "server version", (unsigned char *) p, 2 );
+    SSL_DEBUG_BUF( 3, "server version", p, 2 );
     p += 2;
 
     /* If we get here, f_cookie_check is not null */