unittest: Fix linter errors

2 files changed, 3 insertions, 8 deletions

diff --git a/test/unit/helpers.lua b/test/unit/helpers.lua
index 1e97fc9793..a485a875ab 100644
--- a/test/unit/helpers.lua
+++ b/test/unit/helpers.lua
@@ -68,7 +68,7 @@ local function cimport(...)
     return libnvim
   end
 
-  local body = nil
+  local body
   body, previous_defines = Preprocess.preprocess(previous_defines, unpack(paths))
 
   -- format it (so that the lines are "unique" statements), also filter out
diff --git a/test/unit/preprocess.lua b/test/unit/preprocess.lua
index a2c6b1712a..8c2a5c73e5 100644
--- a/test/unit/preprocess.lua
+++ b/test/unit/preprocess.lua
@@ -1,12 +1,8 @@
 -- helps managing loading different headers into the LuaJIT ffi. Untested on
 -- windows, will probably need quite a bit of adjustment to run there.
 
-local global_helpers = require('test.helpers')
-
 local ffi = require("ffi")
 
-local tmpname = global_helpers.tmpname
-
 local ccs = {}
 
 local env_cc = os.getenv("CC")
@@ -83,7 +79,7 @@ local function headerize(headers, global)
   end
 
   local formatted = {}
-  for i, hdr in ipairs(headers) do
+  for _, hdr in ipairs(headers) do
     formatted[#formatted + 1] = "#include " ..
                                 tostring(pre) ..
                                 tostring(hdr) ..
@@ -101,7 +97,6 @@ local Gcc = {
 
 function Gcc:define(name, args, val)
   local define = '-D' .. name
-  local quoted_define = ''
   if args ~= nil then
     define = define .. '(' .. table.concat(args, ',') .. ')'
   end
@@ -116,7 +111,7 @@ function Gcc:undefine(name)
       '-U' .. name)
 end
 
-function Gcc:init_defines(name)
+function Gcc:init_defines()
   -- preprocessor flags that will hopefully make the compiler produce C
   -- declarations that the LuaJIT ffi understands.
   self:define('aligned', {'ARGS'}, '')