加密：修复解密时有时会绕过返回的情况

game-server/app/servers/connector/filter/global.ts

@@ -166,7 +166,7 @@ class Filter {
     // 传入的msg的修改
     private setMsg (msg:any, targetObj: any) {
         if(!msg || !targetObj || typeof targetObj != 'object') {
-            return msg;
+            return false;
         }
         delete msg.k;
         delete msg.v;
@@ -278,8 +278,9 @@ class Filter {
 
     private checkTimeStamp(msg: { ts: number }) {
         let ts = msg.ts;
+        let result = isNumber(ts) && Date.now() - ts < gameData.serverConst.TIME_STAMP_OVER && Date.now() > ts;
         delete msg.ts;
-        return isNumber(ts) && Date.now() - ts < gameData.serverConst.TIME_STAMP_OVER && Date.now() > ts;
+        return result;
     }
 
     private async checkDuplicateAccess(msg: { cs: string }) {