From c2c5d8af173a310ccb9c0673d8a2b164c4c0aff1 Mon Sep 17 00:00:00 2001
From: "Davide P. Cervone" <dpvc@union.edu>
Date: Wed, 4 May 2016 08:36:02 -0400
Subject: [PATCH] Reset message strings for messageStyle=simple for each
 typeset operation.  Resolves issue #1428

---
 unpacked/MathJax.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/unpacked/MathJax.js b/unpacked/MathJax.js
index 117752453..d96011269 100644
--- a/unpacked/MathJax.js
+++ b/unpacked/MathJax.js
@@ -1711,6 +1711,12 @@ MathJax.Message = {
     return text;
   },
   
+  clearCounts: function () {
+    delete this.loading;
+    delete this.processing;
+    delete this.typesetting;
+  },
+  
   Set: function (text,n,clearDelay) {
     if (n == null) {n = this.log.length; this.log[n] = {}}
     //
@@ -2116,6 +2122,7 @@ MathJax.Hub = {
   },
   
   prepareScripts: function (action,element,state) {
+    MathJax.Message.clearCounts();
     if (arguments.callee.disabled) return;
     var scripts = this.elementScripts(element);
     var STATE = MathJax.ElementJax.STATE;