diff options
| -rw-r--r-- | src/resolve/resolved-dns-stream.c | 2 | ||||
| -rw-r--r-- | src/resolve/resolved-manager.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/src/resolve/resolved-dns-stream.c b/src/resolve/resolved-dns-stream.c index eb78587ae6..8b3a3ced4b 100644 --- a/src/resolve/resolved-dns-stream.c +++ b/src/resolve/resolved-dns-stream.c @@ -64,7 +64,7 @@ static int dns_stream_complete(DnsStream *s, int error) { static int dns_stream_identify(DnsStream *s) { union { struct cmsghdr header; /* For alignment */ - uint8_t buffer[CMSG_SPACE(MAX(sizeof(struct in_pktinfo), sizeof(struct in6_pktinfo))) + uint8_t buffer[CMSG_SPACE(CONST_MAX(sizeof(struct in_pktinfo), sizeof(struct in6_pktinfo))) + EXTRA_CMSG_SPACE /* kernel appears to require extra space */]; } control; struct msghdr mh = {}; diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c index bfbdc7d55b..04ee204074 100644 --- a/src/resolve/resolved-manager.c +++ b/src/resolve/resolved-manager.c @@ -841,7 +841,7 @@ int manager_recv(Manager *m, int fd, DnsProtocol protocol, DnsPacket **ret) { _cleanup_(dns_packet_unrefp) DnsPacket *p = NULL; union { struct cmsghdr header; /* For alignment */ - uint8_t buffer[CMSG_SPACE(MAX(sizeof(struct in_pktinfo), sizeof(struct in6_pktinfo))) + uint8_t buffer[CMSG_SPACE(CONST_MAX(sizeof(struct in_pktinfo), sizeof(struct in6_pktinfo))) + CMSG_SPACE(int) /* ttl/hoplimit */ + EXTRA_CMSG_SPACE /* kernel appears to require extra buffer space */]; } control; |