From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Thu, 21 Jul 2016 17:14:13 +0000 (+0200)
Subject: expr: lookup: print flags only if they are available
X-Git-Tag: libnftnl-1.0.7~66
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6bbe39497df8055dd47ddf152e50d53634c051be;p=thirdparty%2Flibnftnl.git

expr: lookup: print flags only if they are available

Follow same approach as with other objects, print what it is set only.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---

diff --git a/src/expr/lookup.c b/src/expr/lookup.c
index 16cfce21..97478c25 100644
--- a/src/expr/lookup.c
+++ b/src/expr/lookup.c
@@ -264,8 +264,10 @@ nftnl_expr_lookup_snprintf_default(char *buf, size_t size,
 		SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
 	}
 
-	ret = snprintf(buf + offset, len, "0x%x ", l->flags);
-	SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+	if (e->flags & (1 << NFTNL_EXPR_LOOKUP_FLAGS)) {
+		ret = snprintf(buf + offset, len, "0x%x ", l->flags);
+		SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+	}
 
 	return offset;
 }