From aaa70dac618e0f56ea3fbe307f3a157360a79069 Mon Sep 17 00:00:00 2001
From: janekptacijarabaci <janekptacijarabaci@seznam.cz>
Date: Sun, 11 Feb 2018 07:15:08 +0100
Subject: Bug 1345240 - h2 stalls on failed early data hard reload

---
 netwerk/protocol/http/Http2Session.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'netwerk')

diff --git a/netwerk/protocol/http/Http2Session.cpp b/netwerk/protocol/http/Http2Session.cpp
index a2721017d..5d3c22fc9 100644
--- a/netwerk/protocol/http/Http2Session.cpp
+++ b/netwerk/protocol/http/Http2Session.cpp
@@ -2320,7 +2320,13 @@ Http2Session::ReadSegmentsAgain(nsAHttpSegmentReader *reader,
   if (!stream) {
     LOG3(("Http2Session %p could not identify a stream to write; suspending.",
           this));
+    uint32_t availBeforeFlush = mOutputQueueUsed - mOutputQueueSent;
     FlushOutputQueue();
+    uint32_t availAfterFlush = mOutputQueueUsed - mOutputQueueSent;
+    if (availBeforeFlush != availAfterFlush) {
+      LOG3(("Http2Session %p ResumeRecv After early flush in ReadSegments", this));
+      Unused << ResumeRecv();
+    }
     SetWriteCallbacks();
     return NS_BASE_STREAM_WOULD_BLOCK;
   }
-- 
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