Zebediah Figura : http.sys: Cancel outstanding requests when a handle is closed.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d942f12871c22d0a11840c2ba7af3a67cf1f1317
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=d942f12871c22d0a11840c2ba7af3a67cf1f1317

Author: Zebediah Figura <z.figura12 at gmail.com>
Date:   Mon Mar  2 21:34:59 2020 -0600

http.sys: Cancel outstanding requests when a handle is closed.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=48530
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/http.sys/http.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/dlls/http.sys/http.c b/dlls/http.sys/http.c
index 9587eaa9a8..5fbae66b75 100644
--- a/dlls/http.sys/http.c
+++ b/dlls/http.sys/http.c
@@ -1396,8 +1396,20 @@ static NTSTATUS WINAPI dispatch_close(DEVICE_OBJECT *device, IRP *irp)
 {
     IO_STACK_LOCATION *stack = IoGetCurrentIrpStackLocation(irp);
     struct request_queue *queue = stack->FileObject->FsContext;
+    LIST_ENTRY *entry;
 
     TRACE("Closing queue %p.\n", queue);
+
+    EnterCriticalSection(&http_cs);
+
+    while ((entry = queue->irp_queue.Flink) != &queue->irp_queue)
+    {
+        IRP *queued_irp = CONTAINING_RECORD(entry, IRP, Tail.Overlay.ListEntry);
+        IoCancelIrp(queued_irp);
+    }
+
+    LeaveCriticalSection(&http_cs);
+
     close_queue(queue);
 
     irp->IoStatus.Status = STATUS_SUCCESS;