From 65a81afcf5ef9bc96c21089b370bece300849977 Mon Sep 17 00:00:00 2001
From: ryan4729 <ryan4729@example.com>
Date: Mon, 15 Oct 2018 03:13:20 -0700
Subject: [PATCH] protobuf3: remove unnecessary null check

---
 pkgs/development/libraries/protobuf/generic-v3.nix | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/protobuf/generic-v3.nix b/pkgs/development/libraries/protobuf/generic-v3.nix
index 43e5e5d799d..883dff56f2e 100644
--- a/pkgs/development/libraries/protobuf/generic-v3.nix
+++ b/pkgs/development/libraries/protobuf/generic-v3.nix
@@ -29,8 +29,7 @@ mkProtobufDerivation = buildProtobuf: stdenv: stdenv.mkDerivation rec {
       --replace 'tmpnam(b)' '"'$TMPDIR'/foo"'
   '';
 
-  nativeBuildInputs = [ autoreconfHook buildPackages.which buildPackages.stdenv.cc ]
-                      ++ (if buildProtobuf == null then [] else [ buildProtobuf ]);
+  nativeBuildInputs = [ autoreconfHook buildPackages.which buildPackages.stdenv.cc buildProtobuf ];
 
   buildInputs = [ zlib ];
   configureFlags = if buildProtobuf == null then [] else [ "--with-protoc=${buildProtobuf}/bin/protoc" ];