The notrack expression comes with no ->ops->snprintf, so skip this from nftnl_expr_snprintf() if not set. Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> --- src/expr.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/expr.c b/src/expr.c index 2779b3c42217..8d5c56206867 100644 --- a/src/expr.c +++ b/src/expr.c @@ -281,6 +281,9 @@ int nftnl_expr_snprintf(char *buf, size_t size, const struct nftnl_expr *expr, int ret; unsigned int offset = 0, len = size; + if (!expr->ops->snprintf) + return 0; + ret = expr->ops->snprintf(buf+offset, len, type, flags, expr); SNPRINTF_BUFFER_SIZE(ret, size, len, offset); -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
