From 0cffe00aae80342d050a40848050f7cae3af8f61 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Sat, 25 Mar 2017 18:08:20 -0400
Subject: [PATCH] handle -1 content length

---
 .../Playback/Progressive/BaseProgressiveStreamingService.cs    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/MediaBrowser.Api/Playback/Progressive/BaseProgressiveStreamingService.cs b/MediaBrowser.Api/Playback/Progressive/BaseProgressiveStreamingService.cs
index 441fff8497..646a91c275 100644
--- a/MediaBrowser.Api/Playback/Progressive/BaseProgressiveStreamingService.cs
+++ b/MediaBrowser.Api/Playback/Progressive/BaseProgressiveStreamingService.cs
@@ -295,7 +295,8 @@ namespace MediaBrowser.Api.Playback.Progressive
                 responseHeaders["Accept-Ranges"] = "none";
             }
 
-            if (response.ContentLength.HasValue)
+            // Seeing cases of -1 here
+            if (response.ContentLength.HasValue && response.ContentLength.Value >= 0)
             {
                 responseHeaders["Content-Length"] = response.ContentLength.Value.ToString(UsCulture);
             }