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net: only disconnect if fDisconnect has been set

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These conditions are problematic to check without locking, and we shouldn't be
relying on the refcount to disconnect.
This commit is contained in:
Cory Fields 2016-12-31 02:05:11 -05:00
parent 5b4a8ac6d6
commit f6315e07f9
1 changed files with 1 additions and 2 deletions
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3
src/net.cpp
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@ -1051,8 +1051,7 @@ void CConnman::ThreadSocketHandler()
std::vector<CNode*> vNodesCopy = vNodes;
BOOST_FOREACH(CNode* pnode, vNodesCopy)
{
if (pnode->fDisconnect ||
(pnode->GetRefCount() <= 0 && pnode->vRecvMsg.empty() && pnode->nSendSize == 0))
if (pnode->fDisconnect)
{
// remove from vNodes
vNodes.erase(remove(vNodes.begin(), vNodes.end(), pnode), vNodes.end());