[Pkg-mozext-commits] [greasemonkey] 04/62: Prevent `TypeError: matches is undefined` in Sync.

[David Prévot]

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taffit pushed a commit to branch master
in repository greasemonkey.

commit 0792f2961279e23c904accb1c335b2b40e64ef1f
Author: Anthony Lieuallen <arantius at gmail.com>
Date:   Fri Jul 31 15:57:12 2015 -0400

    Prevent `TypeError: matches is undefined` in Sync.
    
    I.e. from an old Sync record which did not specify user matches.  Default to nothing.
    
    Fixes #2188
---
 modules/sync.js | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/modules/sync.js b/modules/sync.js
index 108d5f1..64c71ce 100644
--- a/modules/sync.js
+++ b/modules/sync.js
@@ -1,10 +1,11 @@
 var EXPORTED_SYMBOLS = [];
 
-(function initSync() {
 var Cc = Components.classes;
 var Ci = Components.interfaces;
 var Cu = Components.utils;
 
+(function initSync() {
+
 
 Cu.import('resource://gre/modules/Services.jsm');
 Cu.import('resource://gre/modules/XPCOMUtils.jsm');
@@ -208,10 +209,10 @@ ScriptStore.prototype = {
     if (!aRecord.cleartext.installed) {
       script.uninstall();
     } else {
-      script.enabled = aRecord.cleartext.enabled;
-      script.userExcludes = aRecord.cleartext.userExcludes;
-      script.userMatches = aRecord.cleartext.userMatches;
-      script.userIncludes = aRecord.cleartext.userIncludes;
+      script.enabled = !!aRecord.cleartext.enabled;
+      script.userExcludes = aRecord.cleartext.userExcludes || [];
+      script.userMatches = aRecord.cleartext.userMatches || [];
+      script.userIncludes = aRecord.cleartext.userIncludes || [];
       setScriptValuesFromSyncRecord(script, aRecord);
     }
   },

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