Fix linting errors

Signed-off-by: Yukai Huang <[email protected]>

Author: Yukaii

lib/web/middleware/checkVersion.js

@@ -38,7 +38,7 @@ async function checkVersion (ctx) {
       return
     }
 
-    let locals = ctx.locals ? ctx.locals : ctx.app.locals
+    const locals = ctx.locals ? ctx.locals : ctx.app.locals
 
     locals.versionInfo.latest = data.latest
     locals.versionInfo.versionItem = data.latest ? null : data.versionItem
@@ -48,14 +48,10 @@ async function checkVersion (ctx) {
 
       logger.warn(`Your CodiMD version is out of date! The latest version is ${version}. Please see what's new on ${link}.`)
     }
-
-    return
   } catch (err) {
     // ignore and skip version check
     logger.error('Version check failed.')
     logger.error(err)
-
-    return
   }
 }
 
@@ -65,6 +61,7 @@ exports.versionCheckMiddleware = function (req, res, next) {
       next()
     })
     .catch((err) => {
+      logger.error(err)
       next()
     })
 }