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Do only signal the other side of the pipe if the pipe is connected.

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svn path=/trunk/; revision=13767
This commit is contained in:
Hartmut Birr
2005-02-27 20:38:36 +00:00
parent 4674211527
commit 2e93c2f4d9
1 changed files with 8 additions and 2 deletions
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reactos/drivers/fs/np/rw.c
+8 -2
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@@ -102,7 +102,10 @@ NpfsRead(PDEVICE_OBJECT DeviceObject,
if (Fcb->ReadDataAvailable == 0)
{
KeResetEvent(&Fcb->Event);
KeSetEvent(&WriterFcb->Event, IO_NO_INCREMENT, FALSE);
if (Fcb->PipeState == FILE_PIPE_CONNECTED_STATE)
{
KeSetEvent(&WriterFcb->Event, IO_NO_INCREMENT, FALSE);
}
KeReleaseSpinLock(&Fcb->DataListLock, OldIrql);
if (Information > 0)
{
@@ -190,7 +193,10 @@ NpfsRead(PDEVICE_OBJECT DeviceObject,
if (Information > 0)
{
KeSetEvent(&WriterFcb->Event, IO_NO_INCREMENT, FALSE);
if (Fcb->PipeState == FILE_PIPE_CONNECTED_STATE)
{
KeSetEvent(&WriterFcb->Event, IO_NO_INCREMENT, FALSE);
}
break;
}
}