[tor-commits] [meek/master] Bug 16269: add-on compatibility check occurs repeatedly

[dcf@xxxxxxxxxxxxxx]

commit 13521a95f08e9e7d8e0a59a56b08911a78d85957
Author: Kathy Brade <brade@xxxxxxxxxxxxxxxxx>
Date:   Wed Jun 3 11:41:36 2015 -0400

    Bug 16269: add-on compatibility check occurs repeatedly
    
    Ensure that update-related browser preferences are written to
    disk by flushing them during startup.
---
 firefox/components/main.js |   10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/firefox/components/main.js b/firefox/components/main.js
index fb7a788..d2916db 100644
--- a/firefox/components/main.js
+++ b/firefox/components/main.js
@@ -66,6 +66,16 @@ MeekHTTPHelper.prototype = {
             return;
 
         try {
+            // Flush the preferences to disk so that pref values that were
+            // updated during startup are not lost, e.g., ones related to
+            // browser updates.
+            // We do this before we change the network.proxy.socks_remote_dns
+            // value since we do not want that change to be permanent.
+            let prefSvc =
+                      Components.classes["@mozilla.org/preferences-service;1"]
+                      .getService(Components.interfaces.nsIPrefService);
+            prefSvc.savePrefFile(null);
+
             let prefs = Components.classes["@mozilla.org/preferences-service;1"]
                 .getService(Components.interfaces.nsIPrefBranch);
             // Allow unproxied DNS, working around a Tor Browser patch:



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