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Fixed a possible crashing bug.

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Note, Andrew, if you want to store a route, it's *not* okay to keep it around all
times. The net_route_info is thought for that as it allows the stack to switch
to different routes (ie. if the interface has been changed, ...).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19049 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2006-10-12 09:41:54 +00:00
parent 3cdc3291b4
commit ece28c9ef8
1 changed files with 3 additions and 0 deletions
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src/add-ons/kernel/network/protocols/tcp/TCPConnection.h
+3
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@@ -615,6 +615,9 @@ TCPConnection::Send(uint16 flags, bool empty)
{ {
TRACE(("TCP:%p.Send(%X,%s)\n", this, flags, empty ? "1" : "0")); TRACE(("TCP:%p.Send(%X,%s)\n", this, flags, empty ? "1" : "0"));
if (fRoute == NULL)
return B_ERROR;
net_buffer *buffer; net_buffer *buffer;
uint32 effectiveWindow = min_c(tcp_get_mtu(this, (sockaddr *)&socket->address), fNextByteToWrite - fNextByteToSend); uint32 effectiveWindow = min_c(tcp_get_mtu(this, (sockaddr *)&socket->address), fNextByteToWrite - fNextByteToSend);
if (empty || effectiveWindow == 0 || fSendBuffer == NULL || fSendBuffer->size == 0) { if (empty || effectiveWindow == 0 || fSendBuffer == NULL || fSendBuffer->size == 0) {