From: Phil Sutter <phil@nwl.cc>
Date: Wed, 10 Jul 2024 15:22:16 +0000 (+0200)
Subject: chain: Support unsetting NFTNL_CHAIN_USERDATA attribute
X-Git-Tag: libnftnl-1.2.7~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=490bc700fdef5d589399277a8bfd13eec5ca9636;p=thirdparty%2Flibnftnl.git

chain: Support unsetting NFTNL_CHAIN_USERDATA attribute

Cosmetics, but support unsetting anything that may be set.

Fixes: 76b82c425818e ("chain: add userdata and comment support")
Signed-off-by: Phil Sutter <phil@nwl.cc>
---

diff --git a/src/chain.c b/src/chain.c
index c7026f48..0b68939f 100644
--- a/src/chain.c
+++ b/src/chain.c
@@ -185,6 +185,9 @@ void nftnl_chain_unset(struct nftnl_chain *c, uint16_t attr)
 			xfree(c->dev_array[i]);
 		xfree(c->dev_array);
 		break;
+	case NFTNL_CHAIN_USERDATA:
+		xfree(c->user.data);
+		break;
 	default:
 		return;
 	}