X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fresolve%2Fresolved-manager.c;fp=src%2Fresolve%2Fresolved-manager.c;h=04ee204074107d54dc2e99c6d90acfa0f4b2d866;hp=bfbdc7d55bc43aacd49cf64e4ec5075c9c4e2062;hb=bf32f99f65ec42539af65736b057c9e09d3987b9;hpb=7242d7420b04132f93f1426ec713f9b09bdeba54 diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c index bfbdc7d55..04ee20407 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;