src: avoid unnecessarily formatting a warning

ProcessEmitWarning will already format the message, there is no need to call snprintf here. PR-URL: #21832 Reviewed-By: Anatoli Papirovski <apapirovski@mac.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>

Author: tniessen

src/node_file.cc

@@ -172,13 +172,11 @@ inline void FileHandle::Close() {
  // to notify that the file descriptor was gc'd. We want to be noisy about
  // this because not explicitly closing the FileHandle is a bug.
  env()->SetUnrefImmediate([](Environment* env, void* data) {
- char msg[70];
  err_detail* detail = static_cast<err_detail*>(data);
- snprintf(msg, arraysize(msg),
- "Closing file descriptor %d on garbage collection",
- detail->fd);
+ ProcessEmitWarning(env,
+  "Closing file descriptor %d on garbage collection",
+  detail->fd);
  delete detail;
- ProcessEmitWarning(env, msg);
  }, detail);
 }