fs: remove unnecessary throw on fs.mkdtemp

The type is already checked in JS. Change to a CHECK PR-URL: #17334 Reviewed-By: Refael Ackermann <[email protected]> Reviewed-By: Timothy Gu <[email protected]> Reviewed-By: Jon Moss <[email protected]> Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Joyee Cheung <[email protected]> Reviewed-By: Matteo Collina <[email protected]>

Author: jasnell

src/node_file.cc

@@ -1367,8 +1367,7 @@ static void Mkdtemp(const FunctionCallbackInfo<Value>& args){
 CHECK_GE(args.Length(), 2);
 
  BufferValue tmpl(env->isolate(), args[0]);
-if (*tmpl == nullptr)
-returnTYPE_ERROR("template must be a string or Buffer");
+CHECK_NE(*tmpl, nullptr);
 
 constenum encoding encoding = ParseEncoding(env->isolate(), args[1], UTF8);