From a3cc5764c1069979087b0330051f750989863ccf Mon Sep 17 00:00:00 2001
From: Jean-Yves Avenard <jyavenard@mozilla.com>
Date: Wed, 24 Aug 2016 17:17:25 +1200
Subject: [PATCH] Bug 1297580: P1. Remove broken optimisation in IntervalSet.
 r=gerald

Interval.LeftOf would always return true if the length of the interval
is less than the fuzzing value.

MozReview-Commit-ID: L9uyZjQXnGA

--HG--
extra : rebase_source : af14038da603b928c7a4942f1b37f031908e61bb
---
 dom/media/Intervals.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/dom/media/Intervals.h b/dom/media/Intervals.h
index 4e0cbf161ff7..f2c74aaa0433 100644
--- a/dom/media/Intervals.h
+++ b/dom/media/Intervals.h
@@ -574,10 +574,6 @@ public:
 
   bool Contains(const ElemType& aInterval) const {
     for (const auto& interval : mIntervals) {
-      if (aInterval.LeftOf(interval)) {
-        // Will never succeed.
-        return false;
-      }
       if (interval.Contains(aInterval)) {
         return true;
       }