message: use path.resolve
diff: @@ -87,12 +87,12 @@ export class GraphicsPreview {
  if (rootDir === undefined) {
  return undefined
  }
  - const filePath0 = path.join(rootDir, relPath)
  - if (fs.existsSync(filePath0)) {
  - return filePath0
  + const fPath = path.resolve(rootDir, relPath)
  + if (fs.existsSync(fPath)) {
  + return fPath
  }
  for (const dirPath of this.extension.completer.input.graphicsPath) {
  - const filePath = path.join(rootDir, dirPath, relPath)
  + const filePath = path.resolve(rootDir, dirPath, relPath)
  if (fs.existsSync(filePath)) {
  return filePath
  }
  