From 9c4747d04075ad1e79aa0f346e7227a43e72405e Mon Sep 17 00:00:00 2001 From: Phil Sutter Date: Thu, 28 Sep 2017 17:17:42 +0200 Subject: exthdr: Simplify tcp option printing a bit This eliminates the need for that temporary buffer. Signed-off-by: Phil Sutter Signed-off-by: Pablo Neira Ayuso --- src/exthdr.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/src/exthdr.c b/src/exthdr.c index 4add3da2..37c76884 100644 --- a/src/exthdr.c +++ b/src/exthdr.c @@ -31,17 +31,13 @@ static void exthdr_expr_print(const struct expr *expr, struct output_ctx *octx) * multiplicator */ unsigned int offset = expr->exthdr.offset / 64; - char buf[9] = {0}; - if (expr->exthdr.flags & NFT_EXTHDR_F_PRESENT) { - printf("tcp option %s", expr->exthdr.desc->name); + printf("tcp option %s", expr->exthdr.desc->name); + if (expr->exthdr.flags & NFT_EXTHDR_F_PRESENT) return; - } - if (offset) - snprintf(buf, sizeof buf, "%d", offset); - printf("tcp option %s%s %s", expr->exthdr.desc->name, buf, - expr->exthdr.tmpl->token); + printf("%d", offset); + printf(" %s", expr->exthdr.tmpl->token); } else { if (expr->exthdr.flags & NFT_EXTHDR_F_PRESENT) printf("exthdr %s", expr->exthdr.desc->name); -- cgit v1.2.3