From 4164e5f3f959b771c474b360f9887f84c3d0cff8 Mon Sep 17 00:00:00 2001
From: Jacob Quinn <quinn.jacobd@gmail.com>
Date: Fri, 31 Jan 2020 12:20:28 -0700
Subject: [PATCH] Fix implementation and test

---
 src/CSV.jl     | 2 +-
 test/basics.jl | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/CSV.jl b/src/CSV.jl
index d85454e9..8ab285f6 100644
--- a/src/CSV.jl
+++ b/src/CSV.jl
@@ -361,7 +361,7 @@ function file(source,
     if footerskip > 0 && len > 0
         lastbyte = buf[end]
         endpos = (lastbyte == UInt8('\r') || lastbyte == UInt8('\n')) +
-            lastbyte == UInt8('\n') && buf[end - 1] == UInt8('\r')
+            (lastbyte == UInt8('\n') && buf[end - 1] == UInt8('\r'))
         revlen = skiptorow(ReversedBuf(buf), 1 + endpos, len, oq, eq, cq, 0, footerskip) - 2
         len -= revlen
         debug && println("adjusted for footerskip, len = $(len + revlen - 1) => $len")
diff --git a/test/basics.jl b/test/basics.jl
index 4e70cd3e..1a7a3be0 100644
--- a/test/basics.jl
+++ b/test/basics.jl
@@ -388,7 +388,7 @@ df = CSV.read(IOBuffer("x\n01:02:03\n\n04:05:06\n"), delim=',')
 
 # 566
 f = CSV.File(IOBuffer("x\r\n1\r\n2\r\n3\r\n4\r\n5\r\n"), footerskip=3)
-@test length(f) == 3
+@test length(f) == 2
 @test f[1][1] == 1
 
 end