[AFD] Apply unfinished patch to avoid BSODs CORE-14048 & CORE-12520

JoachimHenze · JoachimHenze · commit 6b8b704e6f8b · 2018-02-17T19:52:32.000+01:00
Fixes BSODs when starting Deluge Torrent 1.3.12.1 &amp; QBitTorrent 3.2.0
due to running "Out of NP Expansion Pool"

This patch is still WIP of ThFabba.
diff --git a/drivers/network/afd/afd/bind.c b/drivers/network/afd/afd/bind.c
@@ -51,7 +51,7 @@ NTSTATUS WarmSocketForBind( PAFD_FCB FCB, ULONG ShareType ) {
                 Status = STATUS_NO_MEMORY;
         }
 
-        if (NT_SUCCESS(Status))
+        if (NT_SUCCESS(Status) && FCB->Recv.Content < FCB->Recv.Size)
         {
             Status = TdiReceiveDatagram(&FCB->ReceiveIrp.InFlightRequest,
                                         FCB->AddressFile.Object,
diff --git a/drivers/network/afd/afd/read.c b/drivers/network/afd/afd/read.c
@@ -681,7 +681,7 @@ PacketSocketRecvComplete(
     } else
         FCB->PollState &= ~AFD_EVENT_RECEIVE;
 
-    if( NT_SUCCESS(Irp->IoStatus.Status) ) {
+    if( NT_SUCCESS(Irp->IoStatus.Status) && FCB->Recv.Content < FCB->Recv.Size ) {
         /* Now relaunch the datagram request */
         Status = TdiReceiveDatagram
             ( &FCB->ReceiveIrp.InFlightRequest,

Original file line number	Diff line number	Diff line change
`@@ -51,7 +51,7 @@ NTSTATUS WarmSocketForBind( PAFD_FCB FCB, ULONG ShareType ) {`
`51`	`51`	`Status = STATUS_NO_MEMORY;`
`52`	`52`	`}`
`53`	`53`
`54`		`- if (NT_SUCCESS(Status))`
	`54`	`+ if (NT_SUCCESS(Status) && FCB->Recv.Content < FCB->Recv.Size)`
`55`	`55`	`{`
`56`	`56`	`Status = TdiReceiveDatagram(&FCB->ReceiveIrp.InFlightRequest,`
`57`	`57`	`FCB->AddressFile.Object,`