From 38f29ba5372775e8eff318454e64df4774cd1452 Mon Sep 17 00:00:00 2001
From: Michal Novotny <michal.novotny@gmail.com>
Date: Thu, 26 Jul 2018 14:54:00 +0300
Subject: [PATCH] Bug 1475701 - Save Page As doesn't begin MP3 download while
 tab is open, r=valentin

We need to close the cache entry if opening output stream for writing/appending data failed, so the entry isn't blocked for other requests.
---
 netwerk/protocol/http/nsHttpChannel.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/netwerk/protocol/http/nsHttpChannel.cpp b/netwerk/protocol/http/nsHttpChannel.cpp
index b9c70e93a756..3fa3c1155cb6 100644
--- a/netwerk/protocol/http/nsHttpChannel.cpp
+++ b/netwerk/protocol/http/nsHttpChannel.cpp
@@ -5421,6 +5421,7 @@ nsHttpChannel::InstallCacheListener(int64_t offset)
     }
     if (rv == NS_ERROR_FILE_TOO_BIG) {
         LOG(("  entry would exceed max allowed size, not writing it [channel=%p]", this));
+        CloseCacheEntry(false);
         return NS_OK;
     }
     if (NS_FAILED(rv)) return rv;