Fix a typo in SanityTest.js causing skewed Telemetry data. (bug 1191613, r=mchang)

2015-08-06 13:07:36 -07:00
parent c69cfe7021
commit d9c8688dff
1 changed files with 2 additions and 2 deletions
--- a/toolkit/components/gfx/SanityTest.js
+++ b/toolkit/components/gfx/SanityTest.js
@@ -244,11 +244,11 @@ SanityTest.prototype = {
    }

    function checkPref(pref, value, reason) {
-      var prefValue = Preferences.get(pref, "");
+      var prefValue = Preferences.get(pref, undefined);
      if (prefValue == value) {
        return true;
      }
-      if (value == "") {
+      if (prefValue === undefined) {
        reportTestReason(REASON_FIRST_RUN);
      } else {
        reportTestReason(reason);