wsThinOutInterval = 0でも間引かれる

ccchart.js.diff

diff --git a/ccchart.js b/ccchart.js
index d0d5918..38b9353 100644
--- a/ccchart.js
+++ b/ccchart.js
@@ -2608,7 +2608,9 @@ window.ccchart =
       //wsの受信データを間引く
       //itは_wメソッド内のthat.wsuids[uid]
       //console.log(it.wsIncomingCounter)
-      if(it.wsIncomingCounter++ === 0){
+      if (interval === 0){
+        return false;
+      } else if(it.wsIncomingCounter++ === 0){
         return false;
       } else if(it.wsIncomingCounter >= interval){
         //着信カウンターリセット