From: Phil Sutter <phil@nwl.cc>
Date: Wed, 4 Oct 2017 21:41:11 +0000 (+0200)
Subject: netlink: Use nftnl_expr_fprintf() in netlink_dump_expr()
X-Git-Tag: v0.8.1~48
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8dee5e43ad4beb2b0a95e0bbf2b3972630c1b327;p=thirdparty%2Fnftables.git

netlink: Use nftnl_expr_fprintf() in netlink_dump_expr()

This gets rid of the temporary buffer.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---

diff --git a/src/netlink.c b/src/netlink.c
index e8d0e3134..921788932 100644
--- a/src/netlink.c
+++ b/src/netlink.c
@@ -520,13 +520,11 @@ void netlink_dump_rule(const struct nftnl_rule *nlr, struct netlink_ctx *ctx)
 void netlink_dump_expr(const struct nftnl_expr *nle,
 		       FILE *fp, unsigned int debug_mask)
 {
-	char buf[4096];
-
 	if (!(debug_mask & DEBUG_NETLINK))
 		return;
 
-	nftnl_expr_snprintf(buf, sizeof(buf), nle, 0, 0);
-	fprintf(fp, "%s\n", buf);
+	nftnl_expr_fprintf(fp, nle, 0, 0);
+	fprintf(fp, "\n");
 }
 
 static int list_rule_cb(struct nftnl_rule *nlr, void *arg)