From 3bf64a32fba31218915bb595a8de7c57b41dee27 Mon Sep 17 00:00:00 2001
From: whitequark <pz@m-labs.hk>
Date: Wed, 31 Jan 2018 13:46:36 +0000
Subject: [PATCH] Remove length check that is redundant after 181083f1.

---
 src/wire/ipv4.rs | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/wire/ipv4.rs b/src/wire/ipv4.rs
index 69f79ea..3d6bc9e 100644
--- a/src/wire/ipv4.rs
+++ b/src/wire/ipv4.rs
@@ -483,8 +483,6 @@ impl Repr {
         if checksum_caps.ipv4.rx() && !packet.verify_checksum() { return Err(Error::Checksum) }
         // We do not support fragmentation.
         if packet.more_frags() || packet.frag_offset() != 0 { return Err(Error::Fragmented) }
-        // Total length may not be less than header length.
-        if packet.total_len() < packet.header_len() as u16 { return Err(Error::Malformed) }
         // Since the packet is not fragmented, it must include the entire payload.
         let payload_len = packet.total_len() as usize - packet.header_len() as usize;
         if packet.payload().len() < payload_len  { return Err(Error::Truncated) }