From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Wed, 28 Jun 2017 16:24:37 +0000 (-0400)
Subject: resolved: drop unnecessary comparison (#6220)
X-Git-Tag: v234~71
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d718d20225bd631360ca5502b873278416616a03;p=platform%2Fupstream%2Fsystemd.git

resolved: drop unnecessary comparison (#6220)

mtu is always greater than UDP_PACKET_HEADER_SIZE at this point.
Pointed out by Benjamin Robin.
---

diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c
index a486216..4f4674b 100644
--- a/src/resolve/resolved-dns-packet.c
+++ b/src/resolve/resolved-dns-packet.c
@@ -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 = MAX(mtu, DNS_PACKET_HEADER_SIZE);
+                a = mtu;
 
         /* round up to next page size */
         a = PAGE_ALIGN(ALIGN(sizeof(DnsPacket)) + a) - ALIGN(sizeof(DnsPacket));