[trafficserver] branch 8.0.x updated: Fix for when multiplexer gets a 0 byte read event

[bc...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

bcall pushed a commit to branch 8.0.x
in repository https://gitbox.apache.org/repos/asf/trafficserver.git


The following commit(s) were added to refs/heads/8.0.x by this push:
     new 943107b  Fix for when multiplexer gets a 0 byte read event
943107b is described below

commit 943107b3cdeea6ea5b10244ac8bedae3d68c3415
Author: Bryan Call <bc...@apache.org>
AuthorDate: Wed Aug 29 15:44:37 2018 -0700

    Fix for when multiplexer gets a 0 byte read event
    
    (cherry picked from commit e6d6753a81b86902b97f888767e8c477b6927f7e)
---
 plugins/experimental/multiplexer/chunk-decoder.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plugins/experimental/multiplexer/chunk-decoder.cc b/plugins/experimental/multiplexer/chunk-decoder.cc
index 26c5f77..e976ac4 100644
--- a/plugins/experimental/multiplexer/chunk-decoder.cc
+++ b/plugins/experimental/multiplexer/chunk-decoder.cc
@@ -107,7 +107,9 @@ ChunkDecoder::decode(const TSIOBufferReader &r)
 
   {
     const int l = TSIOBufferReaderAvail(r);
-    if (l < size_) {
+    if (l == 0) {
+      return 0;
+    } else if (l < size_) {
       size_ -= l;
       return l;
     }