Revert "resolved: drop unnecessary comparison (#6220)"

This reverts commit d718d20225.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2017-06-28 16:01:18 -04:00
parent 6f6165bf7d
commit 1f3e486fa7

View file

@ -57,7 +57,7 @@ int dns_packet_new(DnsPacket **ret, DnsProtocol protocol, size_t mtu) {
if (mtu < UDP_PACKET_HEADER_SIZE)
a = DNS_PACKET_SIZE_START;
else
a = mtu;
a = MAX(mtu, DNS_PACKET_HEADER_SIZE);
/* round up to next page size */
a = PAGE_ALIGN(ALIGN(sizeof(DnsPacket)) + a) - ALIGN(sizeof(DnsPacket));