.luacheckrc: change `std` to minimal, fix warnings

2 files changed, 4 insertions, 4 deletions

diff --git a/.luacheckrc b/.luacheckrc
index 0030d5c..c0ce47b 100644
--- a/.luacheckrc
+++ b/.luacheckrc
@@ -1,2 +1,2 @@
-std = "max"
+std = "min"
 exclude_files = {"tests/*/*"}
diff --git a/src/luacov/util.lua b/src/luacov/util.lua
index 9f8e6f9..c4a4d3d 100644
--- a/src/luacov/util.lua
+++ b/src/luacov/util.lua
@@ -41,19 +41,19 @@ end
 -- @param[opt] chunkname chunk name.
 function util.load_string(str, env, chunkname)
    if _VERSION:find("5%.1") then
-      local func, err = loadstring(str, chunkname)
+      local func, err = loadstring(str, chunkname) -- luacheck: compat
 
       if not func then
          return nil, err
       end
 
       if env then
-         setfenv(func, env)
+         setfenv(func, env) -- luacheck: compat
       end
 
       return func
    else
-      return load(str, chunkname, "bt", env or _ENV)
+      return load(str, chunkname, "bt", env or _ENV) -- luacheck: compat
    end
 end