diff options
Diffstat (limited to 'src/payload.c')
| -rw-r--r-- | src/payload.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/payload.c b/src/payload.c index 9ba980a5..af533b2a 100644 --- a/src/payload.c +++ b/src/payload.c @@ -26,6 +26,18 @@ #include <gmputil.h> #include <utils.h> +bool payload_is_known(const struct expr *expr) +{ + const struct proto_hdr_template *tmpl; + const struct proto_desc *desc; + + desc = expr->payload.desc; + tmpl = expr->payload.tmpl; + + return desc && tmpl && desc != &proto_unknown && + tmpl != &proto_unknown_template; +} + static void payload_expr_print(const struct expr *expr) { const struct proto_desc *desc; @@ -33,7 +45,7 @@ static void payload_expr_print(const struct expr *expr) desc = expr->payload.desc; tmpl = expr->payload.tmpl; - if (desc != NULL && tmpl != NULL) + if (payload_is_known(expr)) printf("%s %s", desc->name, tmpl->token); else printf("payload @%s,%u,%u", |