L2TP: Filter out non-printable characters

Use fn_print_char().

diff --git a/print-l2tp.c b/print-l2tp.c
index 01212209fb936836abe369ca61dda87779d71d50..eb05029c8d8fb2951799203d6dc62966c3937500 100644 (file)
--- a/print-l2tp.c
+++ b/print-l2tp.c
@@ -268,7 +268,7 @@ print_string(netdissect_options *ndo, const u_char *dat, u_int length)
 {
        u_int i;
        for (i=0; i<length; i++) {
-               ND_PRINT("%c", EXTRACT_U_1(dat));
+               fn_print_char(ndo, EXTRACT_U_1(dat));
                dat++;
        }
 }