From 654d914bb65c8458d0c9713ac94f77164f7bee65 Mon Sep 17 00:00:00 2001
From: olly <olly@google.com>
Date: Fri, 23 Sep 2016 05:35:42 -0700
Subject: [PATCH] Fix DefaultHttpDataSource read when requested length is 0

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=134063990
---
 .../android/exoplayer2/upstream/DefaultHttpDataSource.java   | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/library/src/main/java/com/google/android/exoplayer2/upstream/DefaultHttpDataSource.java b/library/src/main/java/com/google/android/exoplayer2/upstream/DefaultHttpDataSource.java
index bcb4b9d2bd..e00f93aa19 100644
--- a/library/src/main/java/com/google/android/exoplayer2/upstream/DefaultHttpDataSource.java
+++ b/library/src/main/java/com/google/android/exoplayer2/upstream/DefaultHttpDataSource.java
@@ -547,11 +547,8 @@ public class DefaultHttpDataSource implements HttpDataSource {
    * @throws IOException If an error occurs reading from the source.
    */
   private int readInternal(byte[] buffer, int offset, int readLength) throws IOException {
-    readLength = bytesToRead == C.LENGTH_UNSET ? readLength
-        : (int) Math.min(readLength, bytesToRead - bytesRead);
     if (readLength == 0) {
-      // We've read all of the requested data.
-      return C.RESULT_END_OF_INPUT;
+      return 0;
     }
 
     int read = inputStream.read(buffer, offset, readLength);