message: Further fix relative path detection
diff: @@ -115,7 +115,7 @@ async function onClientMessage(msg) {
  let pos = new vscode.Position(row, col);
  let file = record["input"].replace(/(\r\n|\n|\r)/gm, "");
  - if (file.charAt(0) != '/')
  + if (file.charAt(0) != '/' && file.indexOf(':\\') < 0)
  file = path.join(path.dirname(latex_data.main_document), file);
  file = file.replace(/(\/|\\).(\/|\\)/gm, "\/");
  let doc = await vscode.workspace.openTextDocument(file);
  