[systemd-devel] [PATCH 2/3] resolved: fix CID 1237549 Unchecked return value

[Susant Sahani]

---
 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 1664b13..25e0d9e 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;
-- 
2.1.0