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https://issues.apache.org/jira/browse/DISPATCH-1378?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16879493#comment-16879493
 ] 

ASF subversion and git services commented on DISPATCH-1378:
-----------------------------------------------------------

Commit 9ec19640722ac3a1a31b5755d1e0e68441f154ab in qpid-dispatch's branch 
refs/heads/master from Ken Giusti
[ https://gitbox.apache.org/repos/asf?p=qpid-dispatch.git;h=9ec1964 ]

DISPATCH-1378: lock the links_with_work list when processing flow

This closes #529


> missing lock of connection's links_with_work list
> -------------------------------------------------
>
>                 Key: DISPATCH-1378
>                 URL: https://issues.apache.org/jira/browse/DISPATCH-1378
>             Project: Qpid Dispatch
>          Issue Type: Bug
>            Reporter: Ken Giusti
>            Assignee: Ken Giusti
>            Priority: Major
>
> see qdr_link_flow_CT:
>  
> {{   //}}
> {{    // If the link was stalled due to internal backpressure from the 
> transport, put it}}
> {{    // on the links-with-work list and activate the connection to resume 
> sending.}}
> {{    //}}
> {{    if (link->stalled_outbound) {}}
> {{        link->stalled_outbound = false;}}
> {{        if (DEQ_SIZE(link->undelivered) > 0) {}}
> {{            // Adding this work at priority 0.}}
> {{ ===>        qdr_add_link_ref(link->conn->links_with_work, link, 
> QDR_LINK_LIST_CLASS_WORK);}}
> {{            activate = true;}}
> {{        }}}
> {{    }}}



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