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(svn r15644) -Fix [FS#2710]: closing a network connection twice in the case that sending packets starts failing while disconnecting

This commit is contained in:
rubidium 2009-03-08 16:14:14 +00:00
parent e124aa8fd6
commit 4a5c4f6089
1 changed files with 8 additions and 1 deletions
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9
src/network/network.cpp
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@ -422,7 +422,14 @@ static NetworkClientSocket *NetworkAllocClient(SOCKET s)
// Close a connection
void NetworkCloseClient(NetworkClientSocket *cs)
{
assert(cs->sock != INVALID_SOCKET);
/*
* Sending a message just before leaving the game calls cs->Send_Packets.
* This might invoke this function, which means that when we close the
* connection after cs->Send_Packets we will close an already closed
* connection. This handles that case gracefully without having to make
* that code any more complex or more aware of the validity of the socket.
*/
if (cs->sock == INVALID_SOCKET) return;
DEBUG(net, 1, "Closed client connection %d", cs->client_id);