llmnrd: Correct IPv6 check in llmnr_respond()

Implement the check whether IPv6 is enabled properly, checking the bool
variable llmnr_ipv6 < 0 doesn't make sense.

Found by the coverity scanner (CID 159830).

Fixes: e9cd5a6826f1 ("llmnrd: merge rtnl interface event loop into main select() loops")
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

1 files changed, 1 insertions, 1 deletions

diff --git a/llmnr.c b/llmnr.c
index 73f5168..64fcabd 100644
--- a/llmnr.c
+++ b/llmnr.c
@@ -99,7 +99,7 @@ static void llmnr_respond(unsigned int ifindex, const struct llmnr_hdr *hdr,
 		return;
 
 	/* No AAAA responses if IPv6 is disabled */
-	if (llmnr_ipv6 < 0 && qtype == LLMNR_QTYPE_AAAA)
+	if (!llmnr_ipv6 && qtype == LLMNR_QTYPE_AAAA)
 		return;
 
 	switch (qtype) {