From 0c9eefb7e3a39db832313b8411a4dcb9fdfe3607 Mon Sep 17 00:00:00 2001 From: Susant Sahani Date: Tue, 11 Nov 2014 13:36:32 +0530 Subject: [PATCH] resolve: fix CID#1237549 Unchecked return value --- src/resolve/resolved-dns-scope.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/resolve/resolved-dns-scope.c b/src/resolve/resolved-dns-scope.c index 1664b1328e2..fd4f5f7e335 100644 --- a/src/resolve/resolved-dns-scope.c +++ b/src/resolve/resolved-dns-scope.c @@ -386,7 +386,7 @@ int dns_scope_llmnr_membership(DnsScope *s, bool b) { * one. This is necessary on some devices, such as * veth. */ if (b) - setsockopt(fd, IPPROTO_IP, IP_DROP_MEMBERSHIP, &mreqn, sizeof(mreqn)); + (void)setsockopt(fd, IPPROTO_IP, IP_DROP_MEMBERSHIP, &mreqn, sizeof(mreqn)); if (setsockopt(fd, IPPROTO_IP, b ? IP_ADD_MEMBERSHIP : IP_DROP_MEMBERSHIP, &mreqn, sizeof(mreqn)) < 0) return -errno; @@ -402,7 +402,7 @@ int dns_scope_llmnr_membership(DnsScope *s, bool b) { return fd; if (b) - setsockopt(fd, IPPROTO_IPV6, IPV6_DROP_MEMBERSHIP, &mreq, sizeof(mreq)); + (void)setsockopt(fd, IPPROTO_IPV6, IPV6_DROP_MEMBERSHIP, &mreq, sizeof(mreq)); if (setsockopt(fd, IPPROTO_IPV6, b ? IPV6_ADD_MEMBERSHIP : IPV6_DROP_MEMBERSHIP, &mreq, sizeof(mreq)) < 0) return -errno;