diff options
Diffstat (limited to 'src/resolve/resolved-dns-packet.c')
| -rw-r--r-- | src/resolve/resolved-dns-packet.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c index ea7975a094..1ebebf8ea4 100644 --- a/src/resolve/resolved-dns-packet.c +++ b/src/resolve/resolved-dns-packet.c @@ -32,10 +32,10 @@ int dns_packet_new(DnsPacket **ret, DnsProtocol protocol, size_t mtu) { assert(ret); - if (mtu <= 0) + if (mtu <= UDP_PACKET_HEADER_SIZE) a = DNS_PACKET_SIZE_START; else - a = mtu; + a = mtu - UDP_PACKET_HEADER_SIZE; if (a < DNS_PACKET_HEADER_SIZE) a = DNS_PACKET_HEADER_SIZE; |