2 files changed, 16 insertions, 20 deletions

diff --git a/src/yuescript/yuescript.cpp b/src/yuescript/yuescript.cpp
index ef427ad..c8a7d42 100644
--- a/src/yuescript/yuescript.cpp
+++ b/src/yuescript/yuescript.cpp
@@ -62,8 +62,7 @@ static int init_stacktraceplus(lua_State* L) {
         return 1;
 }
 
-static yue::YueConfig get_config(lua_State* L) {
-        yue::YueConfig config;
+static void get_config(lua_State* L, yue::YueConfig& config) {
         lua_pushliteral(L, "lint_global");
         lua_gettable(L, -2);
         if (lua_isboolean(L, -1) != 0) {
@@ -100,17 +99,18 @@ static yue::YueConfig get_config(lua_State* L) {
                 config.options["target"] = lua_tostring(L, -1);
         }
         lua_pop(L, 1);
-        return config;
 }
 
 static int yuetolua(lua_State* L) {
         size_t len = 0;
-        std::string codes(luaL_checklstring(L, 1, &len), len);
+        auto input = luaL_checklstring(L, 1, &len);
+        std::string_view codes(input, len);
         yue::YueConfig config;
         bool sameModule = false;
-        if (lua_gettop(L) == 2) {
+        if (lua_gettop(L) >= 2) {
                 luaL_checktype(L, 2, LUA_TTABLE);
-                config = get_config(L);
+                lua_pushvalue(L, 2);
+                get_config(L, config);
                 lua_pushliteral(L, "same_module");
                 lua_gettable(L, -2);
                 if (lua_isboolean(L, -1) != 0) {
@@ -128,7 +128,7 @@ static int yuetolua(lua_State* L) {
                 if (lua_isstring(L, -1) != 0) {
                         config.module = lua_tostring(L, -1);
                 }
-                lua_pop(L, 1);
+                lua_pop(L, 2);
         }
         auto result = yue::YueCompiler(L, nullptr, sameModule).compile(codes, config);
         if (result.error) {
@@ -164,12 +164,15 @@ static int yuetolua(lua_State* L) {
 
 static int yuecheck(lua_State* L) {
         size_t len = 0;
-        std::string codes{luaL_checklstring(L, 1, &len), len};
+        auto input = luaL_checklstring(L, 1, &len);
+        std::string_view codes(input, len);
         yue::YueConfig config;
         config.lintGlobalVariable = true;
-        if (lua_gettop(L) == 2) {
+        if (lua_gettop(L) >= 2) {
                 luaL_checktype(L, 2, LUA_TTABLE);
-                config = get_config(L);
+                lua_pushvalue(L, 2);
+                get_config(L, config);
+                lua_pop(L, 1);
         }
         auto result = yue::YueCompiler(L).compile(codes, config);
         lua_createtable(L, 0, 0);
diff --git a/src/yuescript/yuescript.h b/src/yuescript/yuescript.h
index 51622f8..b007797 100644
--- a/src/yuescript/yuescript.h
+++ b/src/yuescript/yuescript.h
@@ -104,14 +104,9 @@ local function yue_loader(name)
         return concat(tried, "\n\t")
 end
 local function yue_call(f, ...)
-        local args = {
-                ...
-        }
-        return xpcall((function()
-                return f(unpack(args))
-        end), function(err)
+        return xpcall(f, function(err)
                 return yue.traceback(err, 1)
-        end)
+        end, ...)
 end
 yue_loadstring = function(...)
         local options, str, chunk_name, mode, env = get_options(...)
@@ -166,9 +161,7 @@ local function yue_traceback(err, level)
 end
 local function yue_require(name)
         insert_loader()
-        local success, res = xpcall(function()
-                return require(name)
-        end, function(err)
+        local success, res = xpcall(require, function(err)
                 return yue_traceback(err, 2)
         end)
         if success then